161428920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1345241}}^1$

素因数の和:1345255

約数の個数: 32

約数和(自身を含む): 484287120

約数和(自身を除く): 322858200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1345241, 2690482, 4035723, 5380964, 6726205, 8071446, 10761928, 13452410, 16142892, 20178615, 26904820, 32285784, 40357230, 53809640, 80714460, 161428920]

約数ペア:

[(1, 161428920), (2, 80714460), (3, 53809640), (4, 40357230), (5, 32285784), (6, 26904820), (8, 20178615), (10, 16142892), (12, 13452410), (15, 10761928), (20, 8071446), (24, 6726205), (30, 5380964), (40, 4035723), (60, 2690482), (120, 1345241)]