67458880

素因数分解:

$2^6\times 5^1\times {\mathrm{210809}}^1$

素因数の和:210826

約数の個数: 28

約数和(自身を含む): 160637220

約数和(自身を除く): 93178340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 210809, 421618, 843236, 1054045, 1686472, 2108090, 3372944, 4216180, 6745888, 8432360, 13491776, 16864720, 33729440, 67458880]

約数ペア:

[(1, 67458880), (2, 33729440), (4, 16864720), (5, 13491776), (8, 8432360), (10, 6745888), (16, 4216180), (20, 3372944), (32, 2108090), (40, 1686472), (64, 1054045), (80, 843236), (160, 421618), (320, 210809)]