80816846180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1599067}}^1$

素因数の和:1599121

約数の個数: 72

約数和(自身を含む): 204706289088

約数和(自身を除く): 123889442908

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 361, 380, 532, 665, 722, 1330, 1444, 1805, 2527, 2660, 3610, 5054, 7220, 10108, 12635, 25270, 50540, 1599067, 3198134, 6396268, 7995335, 11193469, 15990670, 22386938, 30382273, 31981340, 44773876, 55967345, 60764546, 111934690, 121529092, 151911365, 212675911, 223869380, 303822730, 425351822, 577263187, 607645460, 850703644, 1063379555, 1154526374, 2126759110, 2309052748, 2886315935, 4040842309, 4253518220, 5772631870, 8081684618, 11545263740, 16163369236, 20204211545, 40408423090, 80816846180]

約数ペア:

[(1, 80816846180), (2, 40408423090), (4, 20204211545), (5, 16163369236), (7, 11545263740), (10, 8081684618), (14, 5772631870), (19, 4253518220), (20, 4040842309), (28, 2886315935), (35, 2309052748), (38, 2126759110), (70, 1154526374), (76, 1063379555), (95, 850703644), (133, 607645460), (140, 577263187), (190, 425351822), (266, 303822730), (361, 223869380), (380, 212675911), (532, 151911365), (665, 121529092), (722, 111934690), (1330, 60764546), (1444, 55967345), (1805, 44773876), (2527, 31981340), (2660, 30382273), (3610, 22386938), (5054, 15990670), (7220, 11193469), (10108, 7995335), (12635, 6396268), (25270, 3198134), (50540, 1599067)]