65240460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8429}}^1$

素因数の和:8487

約数の個数: 72

約数和(自身を含む): 202522320

約数和(自身を除く): 137281860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 8429, 16858, 25287, 33716, 42145, 50574, 75861, 84290, 101148, 126435, 151722, 168580, 252870, 303444, 362447, 379305, 505740, 724894, 758610, 1087341, 1449788, 1517220, 1812235, 2174682, 3262023, 3624470, 4349364, 5436705, 6524046, 7248940, 10873410, 13048092, 16310115, 21746820, 32620230, 65240460]

約数ペア:

[(1, 65240460), (2, 32620230), (3, 21746820), (4, 16310115), (5, 13048092), (6, 10873410), (9, 7248940), (10, 6524046), (12, 5436705), (15, 4349364), (18, 3624470), (20, 3262023), (30, 2174682), (36, 1812235), (43, 1517220), (45, 1449788), (60, 1087341), (86, 758610), (90, 724894), (129, 505740), (172, 379305), (180, 362447), (215, 303444), (258, 252870), (387, 168580), (430, 151722), (516, 126435), (645, 101148), (774, 84290), (860, 75861), (1290, 50574), (1548, 42145), (1935, 33716), (2580, 25287), (3870, 16858), (7740, 8429)]