60686840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 142560000

約数和(自身を除く): 81873160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 109, 124, 155, 218, 248, 310, 436, 449, 545, 620, 872, 898, 1090, 1240, 1796, 2180, 2245, 3379, 3592, 4360, 4490, 6758, 8980, 13516, 13919, 16895, 17960, 27032, 27838, 33790, 48941, 55676, 67580, 69595, 97882, 111352, 135160, 139190, 195764, 244705, 278380, 391528, 489410, 556760, 978820, 1517171, 1957640, 3034342, 6068684, 7585855, 12137368, 15171710, 30343420, 60686840]

約数ペア:

[(1, 60686840), (2, 30343420), (4, 15171710), (5, 12137368), (8, 7585855), (10, 6068684), (20, 3034342), (31, 1957640), (40, 1517171), (62, 978820), (109, 556760), (124, 489410), (155, 391528), (218, 278380), (248, 244705), (310, 195764), (436, 139190), (449, 135160), (545, 111352), (620, 97882), (872, 69595), (898, 67580), (1090, 55676), (1240, 48941), (1796, 33790), (2180, 27838), (2245, 27032), (3379, 17960), (3592, 16895), (4360, 13919), (4490, 13516), (6758, 8980)]