79858920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{983}}^1$

素因数の和:1674

約数の個数: 64

約数和(自身を含む): 240174720

約数和(自身を除く): 160315800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 677, 983, 1354, 1966, 2031, 2708, 2949, 3385, 3932, 4062, 4915, 5416, 5898, 6770, 7864, 8124, 9830, 10155, 11796, 13540, 14745, 16248, 19660, 20310, 23592, 27080, 29490, 39320, 40620, 58980, 81240, 117960, 665491, 1330982, 1996473, 2661964, 3327455, 3992946, 5323928, 6654910, 7985892, 9982365, 13309820, 15971784, 19964730, 26619640, 39929460, 79858920]

約数ペア:

[(1, 79858920), (2, 39929460), (3, 26619640), (4, 19964730), (5, 15971784), (6, 13309820), (8, 9982365), (10, 7985892), (12, 6654910), (15, 5323928), (20, 3992946), (24, 3327455), (30, 2661964), (40, 1996473), (60, 1330982), (120, 665491), (677, 117960), (983, 81240), (1354, 58980), (1966, 40620), (2031, 39320), (2708, 29490), (2949, 27080), (3385, 23592), (3932, 20310), (4062, 19660), (4915, 16248), (5416, 14745), (5898, 13540), (6770, 11796), (7864, 10155), (8124, 9830)]