61316880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{255487}}^1$

素因数の和:255503

約数の個数: 40

約数和(自身を含む): 190083072

約数和(自身を除く): 128766192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 255487, 510974, 766461, 1021948, 1277435, 1532922, 2043896, 2554870, 3065844, 3832305, 4087792, 5109740, 6131688, 7664610, 10219480, 12263376, 15329220, 20438960, 30658440, 61316880]

約数ペア:

[(1, 61316880), (2, 30658440), (3, 20438960), (4, 15329220), (5, 12263376), (6, 10219480), (8, 7664610), (10, 6131688), (12, 5109740), (15, 4087792), (16, 3832305), (20, 3065844), (24, 2554870), (30, 2043896), (40, 1532922), (48, 1277435), (60, 1021948), (80, 766461), (120, 510974), (240, 255487)]