57265260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73417}}^1$

素因数の和:73442

約数の個数: 48

約数和(自身を含む): 172679136

約数和(自身を除く): 115413876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 73417, 146834, 220251, 293668, 367085, 440502, 734170, 881004, 954421, 1101255, 1468340, 1908842, 2202510, 2863263, 3817684, 4405020, 4772105, 5726526, 9544210, 11453052, 14316315, 19088420, 28632630, 57265260]

約数ペア:

[(1, 57265260), (2, 28632630), (3, 19088420), (4, 14316315), (5, 11453052), (6, 9544210), (10, 5726526), (12, 4772105), (13, 4405020), (15, 3817684), (20, 2863263), (26, 2202510), (30, 1908842), (39, 1468340), (52, 1101255), (60, 954421), (65, 881004), (78, 734170), (130, 440502), (156, 367085), (195, 293668), (260, 220251), (390, 146834), (780, 73417)]