1285202669200

素因数分解:

$2^4\times 5^2\times {\mathrm{20879}}^1\times {\mathrm{153887}}^1$

素因数の和:174784

約数の個数: 60

約数和(自身を含む): 3087867363840

約数和(自身を除く): 1802664694640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 20879, 41758, 83516, 104395, 153887, 167032, 208790, 307774, 334064, 417580, 521975, 615548, 769435, 835160, 1043950, 1231096, 1538870, 1670320, 2087900, 2462192, 3077740, 3847175, 4175800, 6155480, 7694350, 8351600, 12310960, 15388700, 30777400, 61554800, 3213006673, 6426013346, 12852026692, 16065033365, 25704053384, 32130066730, 51408106768, 64260133460, 80325166825, 128520266920, 160650333650, 257040533840, 321300667300, 642601334600, 1285202669200]

約数ペア:

[(1, 1285202669200), (2, 642601334600), (4, 321300667300), (5, 257040533840), (8, 160650333650), (10, 128520266920), (16, 80325166825), (20, 64260133460), (25, 51408106768), (40, 32130066730), (50, 25704053384), (80, 16065033365), (100, 12852026692), (200, 6426013346), (400, 3213006673), (20879, 61554800), (41758, 30777400), (83516, 15388700), (104395, 12310960), (153887, 8351600), (167032, 7694350), (208790, 6155480), (307774, 4175800), (334064, 3847175), (417580, 3077740), (521975, 2462192), (615548, 2087900), (769435, 1670320), (835160, 1538870), (1043950, 1231096)]