71771640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2207}}^1$

素因数の和:2492

約数の個数: 64

約数和(自身を含む): 216207360

約数和(自身を除く): 144435720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 813, 1084, 1355, 1626, 2168, 2207, 2710, 3252, 4065, 4414, 5420, 6504, 6621, 8130, 8828, 10840, 11035, 13242, 16260, 17656, 22070, 26484, 32520, 33105, 44140, 52968, 66210, 88280, 132420, 264840, 598097, 1196194, 1794291, 2392388, 2990485, 3588582, 4784776, 5980970, 7177164, 8971455, 11961940, 14354328, 17942910, 23923880, 35885820, 71771640]

約数ペア:

[(1, 71771640), (2, 35885820), (3, 23923880), (4, 17942910), (5, 14354328), (6, 11961940), (8, 8971455), (10, 7177164), (12, 5980970), (15, 4784776), (20, 3588582), (24, 2990485), (30, 2392388), (40, 1794291), (60, 1196194), (120, 598097), (271, 264840), (542, 132420), (813, 88280), (1084, 66210), (1355, 52968), (1626, 44140), (2168, 33105), (2207, 32520), (2710, 26484), (3252, 22070), (4065, 17656), (4414, 16260), (5420, 13242), (6504, 11035), (6621, 10840), (8130, 8828)]