80414040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{95731}}^1$

素因数の和:95752

約数の個数: 64

約数和(自身を含む): 275708160

約数和(自身を除く): 195294120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 95731, 191462, 287193, 382924, 478655, 574386, 670117, 765848, 957310, 1148772, 1340234, 1435965, 1914620, 2010351, 2297544, 2680468, 2871930, 3350585, 3829240, 4020702, 5360936, 5743860, 6701170, 8041404, 10051755, 11487720, 13402340, 16082808, 20103510, 26804680, 40207020, 80414040]

約数ペア:

[(1, 80414040), (2, 40207020), (3, 26804680), (4, 20103510), (5, 16082808), (6, 13402340), (7, 11487720), (8, 10051755), (10, 8041404), (12, 6701170), (14, 5743860), (15, 5360936), (20, 4020702), (21, 3829240), (24, 3350585), (28, 2871930), (30, 2680468), (35, 2297544), (40, 2010351), (42, 1914620), (56, 1435965), (60, 1340234), (70, 1148772), (84, 957310), (105, 765848), (120, 670117), (140, 574386), (168, 478655), (210, 382924), (280, 287193), (420, 191462), (840, 95731)]