72691760

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{5441}}^1$

素因数の和:5621

約数の個数: 40

約数和(自身を含む): 170051616

約数和(自身を除く): 97359856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 5441, 6680, 10882, 13360, 21764, 27205, 43528, 54410, 87056, 108820, 217640, 435280, 908647, 1817294, 3634588, 4543235, 7269176, 9086470, 14538352, 18172940, 36345880, 72691760]

約数ペア:

[(1, 72691760), (2, 36345880), (4, 18172940), (5, 14538352), (8, 9086470), (10, 7269176), (16, 4543235), (20, 3634588), (40, 1817294), (80, 908647), (167, 435280), (334, 217640), (668, 108820), (835, 87056), (1336, 54410), (1670, 43528), (2672, 27205), (3340, 21764), (5441, 13360), (6680, 10882)]