156908960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{75437}}^1$

素因数の和:75465

約数の個数: 48

約数和(自身を含む): 399217896

約数和(自身を除く): 242308936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 75437, 150874, 301748, 377185, 603496, 754370, 980681, 1206992, 1508740, 1961362, 2413984, 3017480, 3922724, 4903405, 6034960, 7845448, 9806810, 12069920, 15690896, 19613620, 31381792, 39227240, 78454480, 156908960]

約数ペア:

[(1, 156908960), (2, 78454480), (4, 39227240), (5, 31381792), (8, 19613620), (10, 15690896), (13, 12069920), (16, 9806810), (20, 7845448), (26, 6034960), (32, 4903405), (40, 3922724), (52, 3017480), (65, 2413984), (80, 1961362), (104, 1508740), (130, 1206992), (160, 980681), (208, 754370), (260, 603496), (416, 377185), (520, 301748), (1040, 150874), (2080, 75437)]