78877320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{657311}}^1$

素因数の和:657325

約数の個数: 32

約数和(自身を含む): 236632320

約数和(自身を除く): 157755000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 657311, 1314622, 1971933, 2629244, 3286555, 3943866, 5258488, 6573110, 7887732, 9859665, 13146220, 15775464, 19719330, 26292440, 39438660, 78877320]

約数ペア:

[(1, 78877320), (2, 39438660), (3, 26292440), (4, 19719330), (5, 15775464), (6, 13146220), (8, 9859665), (10, 7887732), (12, 6573110), (15, 5258488), (20, 3943866), (24, 3286555), (30, 2629244), (40, 1971933), (60, 1314622), (120, 657311)]