51785040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{215771}}^1$

素因数の和:215787

約数の個数: 40

約数和(自身を含む): 160534368

約数和(自身を除く): 108749328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 215771, 431542, 647313, 863084, 1078855, 1294626, 1726168, 2157710, 2589252, 3236565, 3452336, 4315420, 5178504, 6473130, 8630840, 10357008, 12946260, 17261680, 25892520, 51785040]

約数ペア:

[(1, 51785040), (2, 25892520), (3, 17261680), (4, 12946260), (5, 10357008), (6, 8630840), (8, 6473130), (10, 5178504), (12, 4315420), (15, 3452336), (16, 3236565), (20, 2589252), (24, 2157710), (30, 1726168), (40, 1294626), (48, 1078855), (60, 863084), (80, 647313), (120, 431542), (240, 215771)]