126788960

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11161}}^1$

素因数の和:11247

約数の個数: 48

約数和(自身を含む): 303784992

約数和(自身を除く): 176996032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11161, 11360, 22322, 44644, 55805, 89288, 111610, 178576, 223220, 357152, 446440, 792431, 892880, 1584862, 1785760, 3169724, 3962155, 6339448, 7924310, 12678896, 15848620, 25357792, 31697240, 63394480, 126788960]

約数ペア:

[(1, 126788960), (2, 63394480), (4, 31697240), (5, 25357792), (8, 15848620), (10, 12678896), (16, 7924310), (20, 6339448), (32, 3962155), (40, 3169724), (71, 1785760), (80, 1584862), (142, 892880), (160, 792431), (284, 446440), (355, 357152), (568, 223220), (710, 178576), (1136, 111610), (1420, 89288), (2272, 55805), (2840, 44644), (5680, 22322), (11161, 11360)]