67606720

素因数分解:

$2^6\times 5^1\times {\mathrm{211271}}^1$

素因数の和:211288

約数の個数: 28

約数和(自身を含む): 160989264

約数和(自身を除く): 93382544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 211271, 422542, 845084, 1056355, 1690168, 2112710, 3380336, 4225420, 6760672, 8450840, 13521344, 16901680, 33803360, 67606720]

約数ペア:

[(1, 67606720), (2, 33803360), (4, 16901680), (5, 13521344), (8, 8450840), (10, 6760672), (16, 4225420), (20, 3380336), (32, 2112710), (40, 1690168), (64, 1056355), (80, 845084), (160, 422542), (320, 211271)]