75408400

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{3557}}^1$

素因数の和:3628

約数の個数: 60

約数和(自身を含む): 184638852

約数和(自身を除く): 109230452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 848, 1060, 1325, 2120, 2650, 3557, 4240, 5300, 7114, 10600, 14228, 17785, 21200, 28456, 35570, 56912, 71140, 88925, 142280, 177850, 188521, 284560, 355700, 377042, 711400, 754084, 942605, 1422800, 1508168, 1885210, 3016336, 3770420, 4713025, 7540840, 9426050, 15081680, 18852100, 37704200, 75408400]

約数ペア:

[(1, 75408400), (2, 37704200), (4, 18852100), (5, 15081680), (8, 9426050), (10, 7540840), (16, 4713025), (20, 3770420), (25, 3016336), (40, 1885210), (50, 1508168), (53, 1422800), (80, 942605), (100, 754084), (106, 711400), (200, 377042), (212, 355700), (265, 284560), (400, 188521), (424, 177850), (530, 142280), (848, 88925), (1060, 71140), (1325, 56912), (2120, 35570), (2650, 28456), (3557, 21200), (4240, 17785), (5300, 14228), (7114, 10600)]