151322680

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{23209}}^1$

素因数の和:23383

約数の個数: 32

約数和(自身を含む): 342579600

約数和(自身を除く): 191256920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 23209, 46418, 92836, 116045, 185672, 232090, 464180, 928360, 3783067, 7566134, 15132268, 18915335, 30264536, 37830670, 75661340, 151322680]

約数ペア:

[(1, 151322680), (2, 75661340), (4, 37830670), (5, 30264536), (8, 18915335), (10, 15132268), (20, 7566134), (40, 3783067), (163, 928360), (326, 464180), (652, 232090), (815, 185672), (1304, 116045), (1630, 92836), (3260, 46418), (6520, 23209)]