51784080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{215767}}^1$

素因数の和:215783

約数の個数: 40

約数和(自身を含む): 160531392

約数和(自身を除く): 108747312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 215767, 431534, 647301, 863068, 1078835, 1294602, 1726136, 2157670, 2589204, 3236505, 3452272, 4315340, 5178408, 6473010, 8630680, 10356816, 12946020, 17261360, 25892040, 51784080]

約数ペア:

[(1, 51784080), (2, 25892040), (3, 17261360), (4, 12946020), (5, 10356816), (6, 8630680), (8, 6473010), (10, 5178408), (12, 4315340), (15, 3452272), (16, 3236505), (20, 2589204), (24, 2157670), (30, 1726136), (40, 1294602), (48, 1078835), (60, 863068), (80, 647301), (120, 431534), (240, 215767)]