55143960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2381}}^1$

素因数の和:2588

約数の個数: 64

約数和(自身を含む): 166358880

約数和(自身を除く): 111214920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2381, 2895, 3860, 4632, 4762, 5790, 7143, 7720, 9524, 11580, 11905, 14286, 19048, 23160, 23810, 28572, 35715, 47620, 57144, 71430, 95240, 142860, 285720, 459533, 919066, 1378599, 1838132, 2297665, 2757198, 3676264, 4595330, 5514396, 6892995, 9190660, 11028792, 13785990, 18381320, 27571980, 55143960]

約数ペア:

[(1, 55143960), (2, 27571980), (3, 18381320), (4, 13785990), (5, 11028792), (6, 9190660), (8, 6892995), (10, 5514396), (12, 4595330), (15, 3676264), (20, 2757198), (24, 2297665), (30, 1838132), (40, 1378599), (60, 919066), (120, 459533), (193, 285720), (386, 142860), (579, 95240), (772, 71430), (965, 57144), (1158, 47620), (1544, 35715), (1930, 28572), (2316, 23810), (2381, 23160), (2895, 19048), (3860, 14286), (4632, 11905), (4762, 11580), (5790, 9524), (7143, 7720)]