71306080

素因数分解:

$2^5\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1433}}^1$

素因数の和:1759

約数の個数: 48

約数和(自身を含む): 169120224

約数和(自身を除く): 97814144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 311, 622, 1244, 1433, 1555, 2488, 2866, 3110, 4976, 5732, 6220, 7165, 9952, 11464, 12440, 14330, 22928, 24880, 28660, 45856, 49760, 57320, 114640, 229280, 445663, 891326, 1782652, 2228315, 3565304, 4456630, 7130608, 8913260, 14261216, 17826520, 35653040, 71306080]

約数ペア:

[(1, 71306080), (2, 35653040), (4, 17826520), (5, 14261216), (8, 8913260), (10, 7130608), (16, 4456630), (20, 3565304), (32, 2228315), (40, 1782652), (80, 891326), (160, 445663), (311, 229280), (622, 114640), (1244, 57320), (1433, 49760), (1555, 45856), (2488, 28660), (2866, 24880), (3110, 22928), (4976, 14330), (5732, 12440), (6220, 11464), (7165, 9952)]