858144640

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8999}}^1$

素因数の和:9167

約数の個数: 64

約数和(自身を含む): 2065500000

約数和(自身を除く): 1207355360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 298, 320, 596, 640, 745, 1192, 1490, 2384, 2980, 4768, 5960, 8999, 9536, 11920, 17998, 19072, 23840, 35996, 44995, 47680, 71992, 89990, 95360, 143984, 179980, 287968, 359960, 575936, 719920, 1151872, 1340851, 1439840, 2681702, 2879680, 5363404, 5759360, 6704255, 10726808, 13408510, 21453616, 26817020, 42907232, 53634040, 85814464, 107268080, 171628928, 214536160, 429072320, 858144640]

約数ペア:

[(1, 858144640), (2, 429072320), (4, 214536160), (5, 171628928), (8, 107268080), (10, 85814464), (16, 53634040), (20, 42907232), (32, 26817020), (40, 21453616), (64, 13408510), (80, 10726808), (128, 6704255), (149, 5759360), (160, 5363404), (298, 2879680), (320, 2681702), (596, 1439840), (640, 1340851), (745, 1151872), (1192, 719920), (1490, 575936), (2384, 359960), (2980, 287968), (4768, 179980), (5960, 143984), (8999, 95360), (9536, 89990), (11920, 71992), (17998, 47680), (19072, 44995), (23840, 35996)]