87255240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3691}}^1$

素因数の和:3902

約数の個数: 64

約数和(自身を含む): 263165760

約数和(自身を除く): 175910520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3691, 3940, 4728, 5910, 7382, 7880, 11073, 11820, 14764, 18455, 22146, 23640, 29528, 36910, 44292, 55365, 73820, 88584, 110730, 147640, 221460, 442920, 727127, 1454254, 2181381, 2908508, 3635635, 4362762, 5817016, 7271270, 8725524, 10906905, 14542540, 17451048, 21813810, 29085080, 43627620, 87255240]

約数ペア:

[(1, 87255240), (2, 43627620), (3, 29085080), (4, 21813810), (5, 17451048), (6, 14542540), (8, 10906905), (10, 8725524), (12, 7271270), (15, 5817016), (20, 4362762), (24, 3635635), (30, 2908508), (40, 2181381), (60, 1454254), (120, 727127), (197, 442920), (394, 221460), (591, 147640), (788, 110730), (985, 88584), (1182, 73820), (1576, 55365), (1970, 44292), (2364, 36910), (2955, 29528), (3691, 23640), (3940, 22146), (4728, 18455), (5910, 14764), (7382, 11820), (7880, 11073)]