163639920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{681833}}^1$

素因数の和:681849

約数の個数: 40

約数和(自身を含む): 507284496

約数和(自身を除く): 343644576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 681833, 1363666, 2045499, 2727332, 3409165, 4090998, 5454664, 6818330, 8181996, 10227495, 10909328, 13636660, 16363992, 20454990, 27273320, 32727984, 40909980, 54546640, 81819960, 163639920]

約数ペア:

[(1, 163639920), (2, 81819960), (3, 54546640), (4, 40909980), (5, 32727984), (6, 27273320), (8, 20454990), (10, 16363992), (12, 13636660), (15, 10909328), (16, 10227495), (20, 8181996), (24, 6818330), (30, 5454664), (40, 4090998), (48, 3409165), (60, 2727332), (80, 2045499), (120, 1363666), (240, 681833)]