161625840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{673441}}^1$

素因数の和:673457

約数の個数: 40

約数和(自身を含む): 501040848

約数和(自身を除く): 339415008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 673441, 1346882, 2020323, 2693764, 3367205, 4040646, 5387528, 6734410, 8081292, 10101615, 10775056, 13468820, 16162584, 20203230, 26937640, 32325168, 40406460, 53875280, 80812920, 161625840]

約数ペア:

[(1, 161625840), (2, 80812920), (3, 53875280), (4, 40406460), (5, 32325168), (6, 26937640), (8, 20203230), (10, 16162584), (12, 13468820), (15, 10775056), (16, 10101615), (20, 8081292), (24, 6734410), (30, 5387528), (40, 4040646), (48, 3367205), (60, 2693764), (80, 2020323), (120, 1346882), (240, 673441)]