80251320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{668761}}^1$

素因数の和:668775

約数の個数: 32

約数和(自身を含む): 240754320

約数和(自身を除く): 160503000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 668761, 1337522, 2006283, 2675044, 3343805, 4012566, 5350088, 6687610, 8025132, 10031415, 13375220, 16050264, 20062830, 26750440, 40125660, 80251320]

約数ペア:

[(1, 80251320), (2, 40125660), (3, 26750440), (4, 20062830), (5, 16050264), (6, 13375220), (8, 10031415), (10, 8025132), (12, 6687610), (15, 5350088), (20, 4012566), (24, 3343805), (30, 2675044), (40, 2006283), (60, 1337522), (120, 668761)]