7998960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{33329}}^1$

素因数の和:33345

約数の個数: 40

約数和(自身を含む): 24797520

約数和(自身を除く): 16798560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 33329, 66658, 99987, 133316, 166645, 199974, 266632, 333290, 399948, 499935, 533264, 666580, 799896, 999870, 1333160, 1599792, 1999740, 2666320, 3999480, 7998960]

約数ペア:

[(1, 7998960), (2, 3999480), (3, 2666320), (4, 1999740), (5, 1599792), (6, 1333160), (8, 999870), (10, 799896), (12, 666580), (15, 533264), (16, 499935), (20, 399948), (24, 333290), (30, 266632), (40, 199974), (48, 166645), (60, 133316), (80, 99987), (120, 66658), (240, 33329)]