68821320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{573511}}^1$

素因数の和:573525

約数の個数: 32

約数和(自身を含む): 206464320

約数和(自身を除く): 137643000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 573511, 1147022, 1720533, 2294044, 2867555, 3441066, 4588088, 5735110, 6882132, 8602665, 11470220, 13764264, 17205330, 22940440, 34410660, 68821320]

約数ペア:

[(1, 68821320), (2, 34410660), (3, 22940440), (4, 17205330), (5, 13764264), (6, 11470220), (8, 8602665), (10, 6882132), (12, 5735110), (15, 4588088), (20, 3441066), (24, 2867555), (30, 2294044), (40, 1720533), (60, 1147022), (120, 573511)]