119904800

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2111}}^1$

素因数の和:2202

約数の個数: 72

約数和(自身を含む): 296980992

約数和(自身を除く): 177076192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 142, 160, 200, 284, 355, 400, 568, 710, 800, 1136, 1420, 1775, 2111, 2272, 2840, 3550, 4222, 5680, 7100, 8444, 10555, 11360, 14200, 16888, 21110, 28400, 33776, 42220, 52775, 56800, 67552, 84440, 105550, 149881, 168880, 211100, 299762, 337760, 422200, 599524, 749405, 844400, 1199048, 1498810, 1688800, 2398096, 2997620, 3747025, 4796192, 5995240, 7494050, 11990480, 14988100, 23980960, 29976200, 59952400, 119904800]

約数ペア:

[(1, 119904800), (2, 59952400), (4, 29976200), (5, 23980960), (8, 14988100), (10, 11990480), (16, 7494050), (20, 5995240), (25, 4796192), (32, 3747025), (40, 2997620), (50, 2398096), (71, 1688800), (80, 1498810), (100, 1199048), (142, 844400), (160, 749405), (200, 599524), (284, 422200), (355, 337760), (400, 299762), (568, 211100), (710, 168880), (800, 149881), (1136, 105550), (1420, 84440), (1775, 67552), (2111, 56800), (2272, 52775), (2840, 42220), (3550, 33776), (4222, 28400), (5680, 21110), (7100, 16888), (8444, 14200), (10555, 11360)]