87631440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28087}}^1$

素因数の和:28116

約数の個数: 80

約数和(自身を含む): 292564608

約数和(自身を除く): 204933168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 28087, 56174, 84261, 112348, 140435, 168522, 224696, 280870, 337044, 365131, 421305, 449392, 561740, 674088, 730262, 842610, 1095393, 1123480, 1348176, 1460524, 1685220, 1825655, 2190786, 2246960, 2921048, 3370440, 3651310, 4381572, 5476965, 5842096, 6740880, 7302620, 8763144, 10953930, 14605240, 17526288, 21907860, 29210480, 43815720, 87631440]

約数ペア:

[(1, 87631440), (2, 43815720), (3, 29210480), (4, 21907860), (5, 17526288), (6, 14605240), (8, 10953930), (10, 8763144), (12, 7302620), (13, 6740880), (15, 5842096), (16, 5476965), (20, 4381572), (24, 3651310), (26, 3370440), (30, 2921048), (39, 2246960), (40, 2190786), (48, 1825655), (52, 1685220), (60, 1460524), (65, 1348176), (78, 1123480), (80, 1095393), (104, 842610), (120, 730262), (130, 674088), (156, 561740), (195, 449392), (208, 421305), (240, 365131), (260, 337044), (312, 280870), (390, 224696), (520, 168522), (624, 140435), (780, 112348), (1040, 84261), (1560, 56174), (3120, 28087)]