86221680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3557}}^1$

素因数の和:3674

約数の個数: 80

約数和(自身を含む): 270009504

約数和(自身を除く): 183787824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 3030, 3557, 4040, 4848, 6060, 7114, 8080, 10671, 12120, 14228, 17785, 21342, 24240, 28456, 35570, 42684, 53355, 56912, 71140, 85368, 106710, 142280, 170736, 213420, 284560, 359257, 426840, 718514, 853680, 1077771, 1437028, 1796285, 2155542, 2874056, 3592570, 4311084, 5388855, 5748112, 7185140, 8622168, 10777710, 14370280, 17244336, 21555420, 28740560, 43110840, 86221680]

約数ペア:

[(1, 86221680), (2, 43110840), (3, 28740560), (4, 21555420), (5, 17244336), (6, 14370280), (8, 10777710), (10, 8622168), (12, 7185140), (15, 5748112), (16, 5388855), (20, 4311084), (24, 3592570), (30, 2874056), (40, 2155542), (48, 1796285), (60, 1437028), (80, 1077771), (101, 853680), (120, 718514), (202, 426840), (240, 359257), (303, 284560), (404, 213420), (505, 170736), (606, 142280), (808, 106710), (1010, 85368), (1212, 71140), (1515, 56912), (1616, 53355), (2020, 42684), (2424, 35570), (3030, 28456), (3557, 24240), (4040, 21342), (4848, 17785), (6060, 14228), (7114, 12120), (8080, 10671)]