72870080

素因数分解:

$2^6\times 5^1\times {\mathrm{227719}}^1$

素因数の和:227736

約数の個数: 28

約数和(自身を含む): 173522640

約数和(自身を除く): 100652560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 227719, 455438, 910876, 1138595, 1821752, 2277190, 3643504, 4554380, 7287008, 9108760, 14574016, 18217520, 36435040, 72870080]

約数ペア:

[(1, 72870080), (2, 36435040), (4, 18217520), (5, 14574016), (8, 9108760), (10, 7287008), (16, 4554380), (20, 3643504), (32, 2277190), (40, 1821752), (64, 1138595), (80, 910876), (160, 455438), (320, 227719)]