149685440

素因数分解:

$2^6\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2801}}^1$

素因数の和:2985

約数の個数: 56

約数和(自身を含む): 358700832

約数和(自身を除く): 209015392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 167, 320, 334, 668, 835, 1336, 1670, 2672, 2801, 3340, 5344, 5602, 6680, 10688, 11204, 13360, 14005, 22408, 26720, 28010, 44816, 53440, 56020, 89632, 112040, 179264, 224080, 448160, 467767, 896320, 935534, 1871068, 2338835, 3742136, 4677670, 7484272, 9355340, 14968544, 18710680, 29937088, 37421360, 74842720, 149685440]

約数ペア:

[(1, 149685440), (2, 74842720), (4, 37421360), (5, 29937088), (8, 18710680), (10, 14968544), (16, 9355340), (20, 7484272), (32, 4677670), (40, 3742136), (64, 2338835), (80, 1871068), (160, 935534), (167, 896320), (320, 467767), (334, 448160), (668, 224080), (835, 179264), (1336, 112040), (1670, 89632), (2672, 56020), (2801, 53440), (3340, 44816), (5344, 28010), (5602, 26720), (6680, 22408), (10688, 14005), (11204, 13360)]