66231440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1031}}^1$

素因数の和:1128

約数の個数: 80

約数和(自身を含む): 170453376

約数和(自身を除く): 104221936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 292, 365, 440, 584, 730, 803, 880, 1031, 1168, 1460, 1606, 2062, 2920, 3212, 4015, 4124, 5155, 5840, 6424, 8030, 8248, 10310, 11341, 12848, 16060, 16496, 20620, 22682, 32120, 41240, 45364, 56705, 64240, 75263, 82480, 90728, 113410, 150526, 181456, 226820, 301052, 376315, 453640, 602104, 752630, 827893, 907280, 1204208, 1505260, 1655786, 3010520, 3311572, 4139465, 6021040, 6623144, 8278930, 13246288, 16557860, 33115720, 66231440]

約数ペア:

[(1, 66231440), (2, 33115720), (4, 16557860), (5, 13246288), (8, 8278930), (10, 6623144), (11, 6021040), (16, 4139465), (20, 3311572), (22, 3010520), (40, 1655786), (44, 1505260), (55, 1204208), (73, 907280), (80, 827893), (88, 752630), (110, 602104), (146, 453640), (176, 376315), (220, 301052), (292, 226820), (365, 181456), (440, 150526), (584, 113410), (730, 90728), (803, 82480), (880, 75263), (1031, 64240), (1168, 56705), (1460, 45364), (1606, 41240), (2062, 32120), (2920, 22682), (3212, 20620), (4015, 16496), (4124, 16060), (5155, 12848), (5840, 11341), (6424, 10310), (8030, 8248)]