131122680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84053}}^1$

素因数の和:84080

約数の個数: 64

約数和(自身を含む): 423632160

約数和(自身を除く): 292509480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 84053, 168106, 252159, 336212, 420265, 504318, 672424, 840530, 1008636, 1092689, 1260795, 1681060, 2017272, 2185378, 2521590, 3278067, 3362120, 4370756, 5043180, 5463445, 6556134, 8741512, 10086360, 10926890, 13112268, 16390335, 21853780, 26224536, 32780670, 43707560, 65561340, 131122680]

約数ペア:

[(1, 131122680), (2, 65561340), (3, 43707560), (4, 32780670), (5, 26224536), (6, 21853780), (8, 16390335), (10, 13112268), (12, 10926890), (13, 10086360), (15, 8741512), (20, 6556134), (24, 5463445), (26, 5043180), (30, 4370756), (39, 3362120), (40, 3278067), (52, 2521590), (60, 2185378), (65, 2017272), (78, 1681060), (104, 1260795), (120, 1092689), (130, 1008636), (156, 840530), (195, 672424), (260, 504318), (312, 420265), (390, 336212), (520, 252159), (780, 168106), (1560, 84053)]