66928920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557741}}^1$

素因数の和:557755

約数の個数: 32

約数和(自身を含む): 200787120

約数和(自身を除く): 133858200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557741, 1115482, 1673223, 2230964, 2788705, 3346446, 4461928, 5577410, 6692892, 8366115, 11154820, 13385784, 16732230, 22309640, 33464460, 66928920]

約数ペア:

[(1, 66928920), (2, 33464460), (3, 22309640), (4, 16732230), (5, 13385784), (6, 11154820), (8, 8366115), (10, 6692892), (12, 5577410), (15, 4461928), (20, 3346446), (24, 2788705), (30, 2230964), (40, 1673223), (60, 1115482), (120, 557741)]