73644560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1579}}^1$

素因数の和:1656

約数の個数: 80

約数和(自身を含む): 190434240

約数和(自身を除く): 116789680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 212, 220, 265, 424, 440, 530, 583, 848, 880, 1060, 1166, 1579, 2120, 2332, 2915, 3158, 4240, 4664, 5830, 6316, 7895, 9328, 11660, 12632, 15790, 17369, 23320, 25264, 31580, 34738, 46640, 63160, 69476, 83687, 86845, 126320, 138952, 167374, 173690, 277904, 334748, 347380, 418435, 669496, 694760, 836870, 920557, 1338992, 1389520, 1673740, 1841114, 3347480, 3682228, 4602785, 6694960, 7364456, 9205570, 14728912, 18411140, 36822280, 73644560]

約数ペア:

[(1, 73644560), (2, 36822280), (4, 18411140), (5, 14728912), (8, 9205570), (10, 7364456), (11, 6694960), (16, 4602785), (20, 3682228), (22, 3347480), (40, 1841114), (44, 1673740), (53, 1389520), (55, 1338992), (80, 920557), (88, 836870), (106, 694760), (110, 669496), (176, 418435), (212, 347380), (220, 334748), (265, 277904), (424, 173690), (440, 167374), (530, 138952), (583, 126320), (848, 86845), (880, 83687), (1060, 69476), (1166, 63160), (1579, 46640), (2120, 34738), (2332, 31580), (2915, 25264), (3158, 23320), (4240, 17369), (4664, 15790), (5830, 12632), (6316, 11660), (7895, 9328)]