87680580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8647}}^1$

素因数の和:8685

約数の個数: 72

約数和(自身を含む): 265874112

約数和(自身を除く): 178193532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 8647, 10140, 17294, 25941, 34588, 43235, 51882, 86470, 103764, 112411, 129705, 172940, 224822, 259410, 337233, 449644, 518820, 562055, 674466, 1124110, 1348932, 1461343, 1686165, 2248220, 2922686, 3372330, 4384029, 5845372, 6744660, 7306715, 8768058, 14613430, 17536116, 21920145, 29226860, 43840290, 87680580]

約数ペア:

[(1, 87680580), (2, 43840290), (3, 29226860), (4, 21920145), (5, 17536116), (6, 14613430), (10, 8768058), (12, 7306715), (13, 6744660), (15, 5845372), (20, 4384029), (26, 3372330), (30, 2922686), (39, 2248220), (52, 1686165), (60, 1461343), (65, 1348932), (78, 1124110), (130, 674466), (156, 562055), (169, 518820), (195, 449644), (260, 337233), (338, 259410), (390, 224822), (507, 172940), (676, 129705), (780, 112411), (845, 103764), (1014, 86470), (1690, 51882), (2028, 43235), (2535, 34588), (3380, 25941), (5070, 17294), (8647, 10140)]