13149367040

素因数分解:

$2^8\times 5^1\times {\mathrm{113}}^1\times {\mathrm{90911}}^1$

素因数の和:91045

約数の個数: 72

約数和(自身を含む): 31775925888

約数和(自身を除く): 18626558848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 452, 565, 640, 904, 1130, 1280, 1808, 2260, 3616, 4520, 7232, 9040, 14464, 18080, 28928, 36160, 72320, 90911, 144640, 181822, 363644, 454555, 727288, 909110, 1454576, 1818220, 2909152, 3636440, 5818304, 7272880, 10272943, 11636608, 14545760, 20545886, 23273216, 29091520, 41091772, 51364715, 58183040, 82183544, 102729430, 116366080, 164367088, 205458860, 328734176, 410917720, 657468352, 821835440, 1314936704, 1643670880, 2629873408, 3287341760, 6574683520, 13149367040]

約数ペア:

[(1, 13149367040), (2, 6574683520), (4, 3287341760), (5, 2629873408), (8, 1643670880), (10, 1314936704), (16, 821835440), (20, 657468352), (32, 410917720), (40, 328734176), (64, 205458860), (80, 164367088), (113, 116366080), (128, 102729430), (160, 82183544), (226, 58183040), (256, 51364715), (320, 41091772), (452, 29091520), (565, 23273216), (640, 20545886), (904, 14545760), (1130, 11636608), (1280, 10272943), (1808, 7272880), (2260, 5818304), (3616, 3636440), (4520, 2909152), (7232, 1818220), (9040, 1454576), (14464, 909110), (18080, 727288), (28928, 454555), (36160, 363644), (72320, 181822), (90911, 144640)]