51124560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{213019}}^1$

素因数の和:213035

約数の個数: 40

約数和(自身を含む): 158486880

約数和(自身を除く): 107362320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 213019, 426038, 639057, 852076, 1065095, 1278114, 1704152, 2130190, 2556228, 3195285, 3408304, 4260380, 5112456, 6390570, 8520760, 10224912, 12781140, 17041520, 25562280, 51124560]

約数ペア:

[(1, 51124560), (2, 25562280), (3, 17041520), (4, 12781140), (5, 10224912), (6, 8520760), (8, 6390570), (10, 5112456), (12, 4260380), (15, 3408304), (16, 3195285), (20, 2556228), (24, 2130190), (30, 1704152), (40, 1278114), (48, 1065095), (60, 852076), (80, 639057), (120, 426038), (240, 213019)]