157049920

素因数分解:

$2^6\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1811}}^1$

素因数の和:2099

約数の個数: 56

約数和(自身を含む): 375562368

約数和(自身を除く): 218512448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 271, 320, 542, 1084, 1355, 1811, 2168, 2710, 3622, 4336, 5420, 7244, 8672, 9055, 10840, 14488, 17344, 18110, 21680, 28976, 36220, 43360, 57952, 72440, 86720, 115904, 144880, 289760, 490781, 579520, 981562, 1963124, 2453905, 3926248, 4907810, 7852496, 9815620, 15704992, 19631240, 31409984, 39262480, 78524960, 157049920]

約数ペア:

[(1, 157049920), (2, 78524960), (4, 39262480), (5, 31409984), (8, 19631240), (10, 15704992), (16, 9815620), (20, 7852496), (32, 4907810), (40, 3926248), (64, 2453905), (80, 1963124), (160, 981562), (271, 579520), (320, 490781), (542, 289760), (1084, 144880), (1355, 115904), (1811, 86720), (2168, 72440), (2710, 57952), (3622, 43360), (4336, 36220), (5420, 28976), (7244, 21680), (8672, 18110), (9055, 17344), (10840, 14488)]