66584320

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4729}}^1$

素因数の和:4761

約数の個数: 72

約数和(自身を含む): 174026160

約数和(自身を除く): 107441840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 4729, 7040, 9458, 14080, 18916, 23645, 37832, 47290, 52019, 75664, 94580, 104038, 151328, 189160, 208076, 260095, 302656, 378320, 416152, 520190, 605312, 756640, 832304, 1040380, 1210624, 1513280, 1664608, 2080760, 3026560, 3329216, 4161520, 6053120, 6658432, 8323040, 13316864, 16646080, 33292160, 66584320]

約数ペア:

[(1, 66584320), (2, 33292160), (4, 16646080), (5, 13316864), (8, 8323040), (10, 6658432), (11, 6053120), (16, 4161520), (20, 3329216), (22, 3026560), (32, 2080760), (40, 1664608), (44, 1513280), (55, 1210624), (64, 1040380), (80, 832304), (88, 756640), (110, 605312), (128, 520190), (160, 416152), (176, 378320), (220, 302656), (256, 260095), (320, 208076), (352, 189160), (440, 151328), (640, 104038), (704, 94580), (880, 75664), (1280, 52019), (1408, 47290), (1760, 37832), (2816, 23645), (3520, 18916), (4729, 14080), (7040, 9458)]