1312556080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{34687}}^1$

素因数の和:34754

約数の個数: 80

約数和(自身を含む): 3406639104

約数和(自身を除く): 2094083024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1720, 1892, 2365, 3440, 3784, 4730, 7568, 9460, 18920, 34687, 37840, 69374, 138748, 173435, 277496, 346870, 381557, 554992, 693740, 763114, 1387480, 1491541, 1526228, 1907785, 2774960, 2983082, 3052456, 3815570, 5966164, 6104912, 7457705, 7631140, 11932328, 14915410, 15262280, 16406951, 23864656, 29830820, 30524560, 32813902, 59661640, 65627804, 82034755, 119323280, 131255608, 164069510, 262511216, 328139020, 656278040, 1312556080]

約数ペア:

[(1, 1312556080), (2, 656278040), (4, 328139020), (5, 262511216), (8, 164069510), (10, 131255608), (11, 119323280), (16, 82034755), (20, 65627804), (22, 59661640), (40, 32813902), (43, 30524560), (44, 29830820), (55, 23864656), (80, 16406951), (86, 15262280), (88, 14915410), (110, 11932328), (172, 7631140), (176, 7457705), (215, 6104912), (220, 5966164), (344, 3815570), (430, 3052456), (440, 2983082), (473, 2774960), (688, 1907785), (860, 1526228), (880, 1491541), (946, 1387480), (1720, 763114), (1892, 693740), (2365, 554992), (3440, 381557), (3784, 346870), (4730, 277496), (7568, 173435), (9460, 138748), (18920, 69374), (34687, 37840)]