151516040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{291377}}^1$

素因数の和:291401

約数の個数: 32

約数和(自身を含む): 367136280

約数和(自身を除く): 215620240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 291377, 582754, 1165508, 1456885, 2331016, 2913770, 3787901, 5827540, 7575802, 11655080, 15151604, 18939505, 30303208, 37879010, 75758020, 151516040]

約数ペア:

[(1, 151516040), (2, 75758020), (4, 37879010), (5, 30303208), (8, 18939505), (10, 15151604), (13, 11655080), (20, 7575802), (26, 5827540), (40, 3787901), (52, 2913770), (65, 2331016), (104, 1456885), (130, 1165508), (260, 582754), (520, 291377)]