80677320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{672311}}^1$

素因数の和:672325

約数の個数: 32

約数和(自身を含む): 242032320

約数和(自身を除く): 161355000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 672311, 1344622, 2016933, 2689244, 3361555, 4033866, 5378488, 6723110, 8067732, 10084665, 13446220, 16135464, 20169330, 26892440, 40338660, 80677320]

約数ペア:

[(1, 80677320), (2, 40338660), (3, 26892440), (4, 20169330), (5, 16135464), (6, 13446220), (8, 10084665), (10, 8067732), (12, 6723110), (15, 5378488), (20, 4033866), (24, 3361555), (30, 2689244), (40, 2016933), (60, 1344622), (120, 672311)]