25382040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4919}}^1$

素因数の和:4976

約数の個数: 64

約数和(自身を含む): 77932800

約数和(自身を除く): 52550760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 4919, 5160, 9838, 14757, 19676, 24595, 29514, 39352, 49190, 59028, 73785, 98380, 118056, 147570, 196760, 211517, 295140, 423034, 590280, 634551, 846068, 1057585, 1269102, 1692136, 2115170, 2538204, 3172755, 4230340, 5076408, 6345510, 8460680, 12691020, 25382040]

約数ペア:

[(1, 25382040), (2, 12691020), (3, 8460680), (4, 6345510), (5, 5076408), (6, 4230340), (8, 3172755), (10, 2538204), (12, 2115170), (15, 1692136), (20, 1269102), (24, 1057585), (30, 846068), (40, 634551), (43, 590280), (60, 423034), (86, 295140), (120, 211517), (129, 196760), (172, 147570), (215, 118056), (258, 98380), (344, 73785), (430, 59028), (516, 49190), (645, 39352), (860, 29514), (1032, 24595), (1290, 19676), (1720, 14757), (2580, 9838), (4919, 5160)]