156945618680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4219}}^1\times {\mathrm{48947}}^1$

素因数の和:53196

約数の個数: 64

約数和(自身を含む): 371809008000

約数和(自身を除く): 214863389320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 4219, 8438, 16876, 21095, 33752, 42190, 48947, 80161, 84380, 97894, 160322, 168760, 195788, 244735, 320644, 391576, 400805, 489470, 641288, 801610, 929993, 978940, 1603220, 1859986, 1957880, 3206440, 3719972, 4649965, 7439944, 9299930, 18599860, 37199720, 206507393, 413014786, 826029572, 1032536965, 1652059144, 2065073930, 3923640467, 4130147860, 7847280934, 8260295720, 15694561868, 19618202335, 31389123736, 39236404670, 78472809340, 156945618680]

約数ペア:

[(1, 156945618680), (2, 78472809340), (4, 39236404670), (5, 31389123736), (8, 19618202335), (10, 15694561868), (19, 8260295720), (20, 7847280934), (38, 4130147860), (40, 3923640467), (76, 2065073930), (95, 1652059144), (152, 1032536965), (190, 826029572), (380, 413014786), (760, 206507393), (4219, 37199720), (8438, 18599860), (16876, 9299930), (21095, 7439944), (33752, 4649965), (42190, 3719972), (48947, 3206440), (80161, 1957880), (84380, 1859986), (97894, 1603220), (160322, 978940), (168760, 929993), (195788, 801610), (244735, 641288), (320644, 489470), (391576, 400805)]