80667480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{672229}}^1$

素因数の和:672243

約数の個数: 32

約数和(自身を含む): 242002800

約数和(自身を除く): 161335320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 672229, 1344458, 2016687, 2688916, 3361145, 4033374, 5377832, 6722290, 8066748, 10083435, 13444580, 16133496, 20166870, 26889160, 40333740, 80667480]

約数ペア:

[(1, 80667480), (2, 40333740), (3, 26889160), (4, 20166870), (5, 16133496), (6, 13444580), (8, 10083435), (10, 8066748), (12, 6722290), (15, 5377832), (20, 4033374), (24, 3361145), (30, 2688916), (40, 2016687), (60, 1344458), (120, 672229)]