1668471240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{26687}}^1$

素因数の和:27222

約数の個数: 64

約数和(自身を含む): 5015208960

約数和(自身を除く): 3346737720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 1042, 1563, 2084, 2605, 3126, 4168, 5210, 6252, 7815, 10420, 12504, 15630, 20840, 26687, 31260, 53374, 62520, 80061, 106748, 133435, 160122, 213496, 266870, 320244, 400305, 533740, 640488, 800610, 1067480, 1601220, 3202440, 13903927, 27807854, 41711781, 55615708, 69519635, 83423562, 111231416, 139039270, 166847124, 208558905, 278078540, 333694248, 417117810, 556157080, 834235620, 1668471240]

約数ペア:

[(1, 1668471240), (2, 834235620), (3, 556157080), (4, 417117810), (5, 333694248), (6, 278078540), (8, 208558905), (10, 166847124), (12, 139039270), (15, 111231416), (20, 83423562), (24, 69519635), (30, 55615708), (40, 41711781), (60, 27807854), (120, 13903927), (521, 3202440), (1042, 1601220), (1563, 1067480), (2084, 800610), (2605, 640488), (3126, 533740), (4168, 400305), (5210, 320244), (6252, 266870), (7815, 213496), (10420, 160122), (12504, 133435), (15630, 106748), (20840, 80061), (26687, 62520), (31260, 53374)]