8555280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:888

約数の個数: 80

約数和(自身を含む): 27170880

約数和(自身を除く): 18615600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 829, 860, 1032, 1290, 1658, 1720, 2064, 2487, 2580, 3316, 3440, 4145, 4974, 5160, 6632, 8290, 9948, 10320, 12435, 13264, 16580, 19896, 24870, 33160, 35647, 39792, 49740, 66320, 71294, 99480, 106941, 142588, 178235, 198960, 213882, 285176, 356470, 427764, 534705, 570352, 712940, 855528, 1069410, 1425880, 1711056, 2138820, 2851760, 4277640, 8555280]

約数ペア:

[(1, 8555280), (2, 4277640), (3, 2851760), (4, 2138820), (5, 1711056), (6, 1425880), (8, 1069410), (10, 855528), (12, 712940), (15, 570352), (16, 534705), (20, 427764), (24, 356470), (30, 285176), (40, 213882), (43, 198960), (48, 178235), (60, 142588), (80, 106941), (86, 99480), (120, 71294), (129, 66320), (172, 49740), (215, 39792), (240, 35647), (258, 33160), (344, 24870), (430, 19896), (516, 16580), (645, 13264), (688, 12435), (829, 10320), (860, 9948), (1032, 8290), (1290, 6632), (1658, 5160), (1720, 4974), (2064, 4145), (2487, 3440), (2580, 3316)]