87657960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:787

約数の個数: 128

約数和(自身を含む): 287038080

約数和(自身を除く): 199380120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 83, 104, 120, 130, 156, 166, 195, 249, 260, 312, 332, 390, 415, 498, 520, 664, 677, 780, 830, 996, 1079, 1245, 1354, 1560, 1660, 1992, 2031, 2158, 2490, 2708, 3237, 3320, 3385, 4062, 4316, 4980, 5395, 5416, 6474, 6770, 8124, 8632, 8801, 9960, 10155, 10790, 12948, 13540, 16185, 16248, 17602, 20310, 21580, 25896, 26403, 27080, 32370, 35204, 40620, 43160, 44005, 52806, 56191, 64740, 70408, 81240, 88010, 105612, 112382, 129480, 132015, 168573, 176020, 211224, 224764, 264030, 280955, 337146, 352040, 449528, 528060, 561910, 674292, 730483, 842865, 1056120, 1123820, 1348584, 1460966, 1685730, 2191449, 2247640, 2921932, 3371460, 3652415, 4382898, 5843864, 6742920, 7304830, 8765796, 10957245, 14609660, 17531592, 21914490, 29219320, 43828980, 87657960]

約数ペア:

[(1, 87657960), (2, 43828980), (3, 29219320), (4, 21914490), (5, 17531592), (6, 14609660), (8, 10957245), (10, 8765796), (12, 7304830), (13, 6742920), (15, 5843864), (20, 4382898), (24, 3652415), (26, 3371460), (30, 2921932), (39, 2247640), (40, 2191449), (52, 1685730), (60, 1460966), (65, 1348584), (78, 1123820), (83, 1056120), (104, 842865), (120, 730483), (130, 674292), (156, 561910), (166, 528060), (195, 449528), (249, 352040), (260, 337146), (312, 280955), (332, 264030), (390, 224764), (415, 211224), (498, 176020), (520, 168573), (664, 132015), (677, 129480), (780, 112382), (830, 105612), (996, 88010), (1079, 81240), (1245, 70408), (1354, 64740), (1560, 56191), (1660, 52806), (1992, 44005), (2031, 43160), (2158, 40620), (2490, 35204), (2708, 32370), (3237, 27080), (3320, 26403), (3385, 25896), (4062, 21580), (4316, 20310), (4980, 17602), (5395, 16248), (5416, 16185), (6474, 13540), (6770, 12948), (8124, 10790), (8632, 10155), (8801, 9960)]