839492040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{65381}}^1$

素因数の和:65502

約数の個数: 64

約数和(自身を含む): 2542052160

約数和(自身を除く): 1702560120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 65381, 130762, 196143, 261524, 326905, 392286, 523048, 653810, 784572, 980715, 1307620, 1569144, 1961430, 2615240, 3922860, 6995767, 7845720, 13991534, 20987301, 27983068, 34978835, 41974602, 55966136, 69957670, 83949204, 104936505, 139915340, 167898408, 209873010, 279830680, 419746020, 839492040]

約数ペア:

[(1, 839492040), (2, 419746020), (3, 279830680), (4, 209873010), (5, 167898408), (6, 139915340), (8, 104936505), (10, 83949204), (12, 69957670), (15, 55966136), (20, 41974602), (24, 34978835), (30, 27983068), (40, 20987301), (60, 13991534), (107, 7845720), (120, 6995767), (214, 3922860), (321, 2615240), (428, 1961430), (535, 1569144), (642, 1307620), (856, 980715), (1070, 784572), (1284, 653810), (1605, 523048), (2140, 392286), (2568, 326905), (3210, 261524), (4280, 196143), (6420, 130762), (12840, 65381)]