140836760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{383}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 329702400

約数和(自身を除く): 188865640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 317, 383, 580, 634, 766, 1160, 1268, 1532, 1585, 1915, 2536, 3064, 3170, 3830, 6340, 7660, 9193, 11107, 12680, 15320, 18386, 22214, 36772, 44428, 45965, 55535, 73544, 88856, 91930, 111070, 121411, 183860, 222140, 242822, 367720, 444280, 485644, 607055, 971288, 1214110, 2428220, 3520919, 4856440, 7041838, 14083676, 17604595, 28167352, 35209190, 70418380, 140836760]

約数ペア:

[(1, 140836760), (2, 70418380), (4, 35209190), (5, 28167352), (8, 17604595), (10, 14083676), (20, 7041838), (29, 4856440), (40, 3520919), (58, 2428220), (116, 1214110), (145, 971288), (232, 607055), (290, 485644), (317, 444280), (383, 367720), (580, 242822), (634, 222140), (766, 183860), (1160, 121411), (1268, 111070), (1532, 91930), (1585, 88856), (1915, 73544), (2536, 55535), (3064, 45965), (3170, 44428), (3830, 36772), (6340, 22214), (7660, 18386), (9193, 15320), (11107, 12680)]