72555320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{106699}}^1$

素因数の和:106727

約数の個数: 32

約数和(自身を含む): 172854000

約数和(自身を除く): 100298680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 106699, 213398, 426796, 533495, 853592, 1066990, 1813883, 2133980, 3627766, 4267960, 7255532, 9069415, 14511064, 18138830, 36277660, 72555320]

約数ペア:

[(1, 72555320), (2, 36277660), (4, 18138830), (5, 14511064), (8, 9069415), (10, 7255532), (17, 4267960), (20, 3627766), (34, 2133980), (40, 1813883), (68, 1066990), (85, 853592), (136, 533495), (170, 426796), (340, 213398), (680, 106699)]