80412660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8429}}^1$

素因数の和:8497

約数の個数: 72

約数和(自身を含む): 248550120

約数和(自身を除く): 168137460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 8429, 9540, 16858, 25287, 33716, 42145, 50574, 75861, 84290, 101148, 126435, 151722, 168580, 252870, 303444, 379305, 446737, 505740, 758610, 893474, 1340211, 1517220, 1786948, 2233685, 2680422, 4020633, 4467370, 5360844, 6701055, 8041266, 8934740, 13402110, 16082532, 20103165, 26804220, 40206330, 80412660]

約数ペア:

[(1, 80412660), (2, 40206330), (3, 26804220), (4, 20103165), (5, 16082532), (6, 13402110), (9, 8934740), (10, 8041266), (12, 6701055), (15, 5360844), (18, 4467370), (20, 4020633), (30, 2680422), (36, 2233685), (45, 1786948), (53, 1517220), (60, 1340211), (90, 893474), (106, 758610), (159, 505740), (180, 446737), (212, 379305), (265, 303444), (318, 252870), (477, 168580), (530, 151722), (636, 126435), (795, 101148), (954, 84290), (1060, 75861), (1590, 50574), (1908, 42145), (2385, 33716), (3180, 25287), (4770, 16858), (8429, 9540)]