64144140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2381}}^1$

素因数の和:2842

約数の個数: 48

約数和(自身を含む): 180079200

約数和(自身を除く): 115935060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 449, 898, 1347, 1796, 2245, 2381, 2694, 4490, 4762, 5388, 6735, 7143, 8980, 9524, 11905, 13470, 14286, 23810, 26940, 28572, 35715, 47620, 71430, 142860, 1069069, 2138138, 3207207, 4276276, 5345345, 6414414, 10690690, 12828828, 16036035, 21381380, 32072070, 64144140]

約数ペア:

[(1, 64144140), (2, 32072070), (3, 21381380), (4, 16036035), (5, 12828828), (6, 10690690), (10, 6414414), (12, 5345345), (15, 4276276), (20, 3207207), (30, 2138138), (60, 1069069), (449, 142860), (898, 71430), (1347, 47620), (1796, 35715), (2245, 28572), (2381, 26940), (2694, 23810), (4490, 14286), (4762, 13470), (5388, 11905), (6735, 9524), (7143, 8980)]