71666080

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1459}}^1$

素因数の和:1781

約数の個数: 48

約数和(自身を含む): 169979040

約数和(自身を除く): 98312960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 614, 1228, 1459, 1535, 2456, 2918, 3070, 4912, 5836, 6140, 7295, 9824, 11672, 12280, 14590, 23344, 24560, 29180, 46688, 49120, 58360, 116720, 233440, 447913, 895826, 1791652, 2239565, 3583304, 4479130, 7166608, 8958260, 14333216, 17916520, 35833040, 71666080]

約数ペア:

[(1, 71666080), (2, 35833040), (4, 17916520), (5, 14333216), (8, 8958260), (10, 7166608), (16, 4479130), (20, 3583304), (32, 2239565), (40, 1791652), (80, 895826), (160, 447913), (307, 233440), (614, 116720), (1228, 58360), (1459, 49120), (1535, 46688), (2456, 29180), (2918, 24560), (3070, 23344), (4912, 14590), (5836, 12280), (6140, 11672), (7295, 9824)]