87286160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4937}}^1$

素因数の和:4980

約数の個数: 80

約数和(自身を含む): 231453936

約数和(自身を除く): 144167776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 4937, 8840, 9874, 17680, 19748, 24685, 39496, 49370, 64181, 78992, 83929, 98740, 128362, 167858, 197480, 256724, 320905, 335716, 394960, 419645, 513448, 641810, 671432, 839290, 1026896, 1091077, 1283620, 1342864, 1678580, 2182154, 2567240, 3357160, 4364308, 5134480, 5455385, 6714320, 8728616, 10910770, 17457232, 21821540, 43643080, 87286160]

約数ペア:

[(1, 87286160), (2, 43643080), (4, 21821540), (5, 17457232), (8, 10910770), (10, 8728616), (13, 6714320), (16, 5455385), (17, 5134480), (20, 4364308), (26, 3357160), (34, 2567240), (40, 2182154), (52, 1678580), (65, 1342864), (68, 1283620), (80, 1091077), (85, 1026896), (104, 839290), (130, 671432), (136, 641810), (170, 513448), (208, 419645), (221, 394960), (260, 335716), (272, 320905), (340, 256724), (442, 197480), (520, 167858), (680, 128362), (884, 98740), (1040, 83929), (1105, 78992), (1360, 64181), (1768, 49370), (2210, 39496), (3536, 24685), (4420, 19748), (4937, 17680), (8840, 9874)]