131584440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84349}}^1$

素因数の和:84376

約数の個数: 64

約数和(自身を含む): 425124000

約数和(自身を除く): 293539560

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, 84349, 168698, 253047, 337396, 421745, 506094, 674792, 843490, 1012188, 1096537, 1265235, 1686980, 2024376, 2193074, 2530470, 3289611, 3373960, 4386148, 5060940, 5482685, 6579222, 8772296, 10121880, 10965370, 13158444, 16448055, 21930740, 26316888, 32896110, 43861480, 65792220, 131584440]

約数ペア:

[(1, 131584440), (2, 65792220), (3, 43861480), (4, 32896110), (5, 26316888), (6, 21930740), (8, 16448055), (10, 13158444), (12, 10965370), (13, 10121880), (15, 8772296), (20, 6579222), (24, 5482685), (26, 5060940), (30, 4386148), (39, 3373960), (40, 3289611), (52, 2530470), (60, 2193074), (65, 2024376), (78, 1686980), (104, 1265235), (120, 1096537), (130, 1012188), (156, 843490), (195, 674792), (260, 506094), (312, 421745), (390, 337396), (520, 253047), (780, 168698), (1560, 84349)]