149725600

素因数分解:

$2^5\times 5^2\times {\mathrm{211}}^1\times {\mathrm{887}}^1$

素因数の和:1118

約数の個数: 72

約数和(自身を含む): 367663968

約数和(自身を除く): 217938368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 211, 400, 422, 800, 844, 887, 1055, 1688, 1774, 2110, 3376, 3548, 4220, 4435, 5275, 6752, 7096, 8440, 8870, 10550, 14192, 16880, 17740, 21100, 22175, 28384, 33760, 35480, 42200, 44350, 70960, 84400, 88700, 141920, 168800, 177400, 187157, 354800, 374314, 709600, 748628, 935785, 1497256, 1871570, 2994512, 3743140, 4678925, 5989024, 7486280, 9357850, 14972560, 18715700, 29945120, 37431400, 74862800, 149725600]

約数ペア:

[(1, 149725600), (2, 74862800), (4, 37431400), (5, 29945120), (8, 18715700), (10, 14972560), (16, 9357850), (20, 7486280), (25, 5989024), (32, 4678925), (40, 3743140), (50, 2994512), (80, 1871570), (100, 1497256), (160, 935785), (200, 748628), (211, 709600), (400, 374314), (422, 354800), (800, 187157), (844, 177400), (887, 168800), (1055, 141920), (1688, 88700), (1774, 84400), (2110, 70960), (3376, 44350), (3548, 42200), (4220, 35480), (4435, 33760), (5275, 28384), (6752, 22175), (7096, 21100), (8440, 17740), (8870, 16880), (10550, 14192)]