Arentsen made 6 of 8 3-pointers for the Governors, who made 12 of 26 treys as a team and shot over 40 percent from deep for the third time this season.
Arentsen's 3-pointer with 12:19 left in the second half put Austin Peay up 75-32.
Campbell and Arentsen saw just 19 and 22 minutes of action, as 14 different Austin Peay players logged minutes, with 11 of them scoring.
Colorado State graduate transfer John Gillon has chosen Syracuse, giving the Orange a potential starter at point guard entering the 2016-17 season.
DeSean Murray, who averaged 20.2 points as a sophomore at Presbyterian, will transfer to Auburn to play for coach Bruce Pearl.
Former Kentucky guard Ed Davender, the only Wildcat with at least 1,500 points and 400 assists, has died. He was 49.
|Southeast Missouri State||2-14||8||5-24|