128230478520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3414017}}^1$

素因数の和:3414344

約数の個数: 64

約数和(自身を含む): 385920594720

約数和(自身を除く): 257690116200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 313, 626, 939, 1252, 1565, 1878, 2504, 3130, 3756, 4695, 6260, 7512, 9390, 12520, 18780, 37560, 3414017, 6828034, 10242051, 13656068, 17070085, 20484102, 27312136, 34140170, 40968204, 51210255, 68280340, 81936408, 102420510, 136560680, 204841020, 409682040, 1068587321, 2137174642, 3205761963, 4274349284, 5342936605, 6411523926, 8548698568, 10685873210, 12823047852, 16028809815, 21371746420, 25646095704, 32057619630, 42743492840, 64115239260, 128230478520]

約数ペア:

[(1, 128230478520), (2, 64115239260), (3, 42743492840), (4, 32057619630), (5, 25646095704), (6, 21371746420), (8, 16028809815), (10, 12823047852), (12, 10685873210), (15, 8548698568), (20, 6411523926), (24, 5342936605), (30, 4274349284), (40, 3205761963), (60, 2137174642), (120, 1068587321), (313, 409682040), (626, 204841020), (939, 136560680), (1252, 102420510), (1565, 81936408), (1878, 68280340), (2504, 51210255), (3130, 40968204), (3756, 34140170), (4695, 27312136), (6260, 20484102), (7512, 17070085), (9390, 13656068), (12520, 10242051), (18780, 6828034), (37560, 3414017)]