87134720

素因数分解:

$2^9\times 5^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:461

約数の個数: 80

約数和(自身を含む): 211613688

約数和(自身を除く): 124478968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 256, 320, 337, 404, 505, 512, 640, 674, 808, 1010, 1280, 1348, 1616, 1685, 2020, 2560, 2696, 3232, 3370, 4040, 5392, 6464, 6740, 8080, 10784, 12928, 13480, 16160, 21568, 25856, 26960, 32320, 34037, 43136, 51712, 53920, 64640, 68074, 86272, 107840, 129280, 136148, 170185, 172544, 215680, 258560, 272296, 340370, 431360, 544592, 680740, 862720, 1089184, 1361480, 2178368, 2722960, 4356736, 5445920, 8713472, 10891840, 17426944, 21783680, 43567360, 87134720]

約数ペア:

[(1, 87134720), (2, 43567360), (4, 21783680), (5, 17426944), (8, 10891840), (10, 8713472), (16, 5445920), (20, 4356736), (32, 2722960), (40, 2178368), (64, 1361480), (80, 1089184), (101, 862720), (128, 680740), (160, 544592), (202, 431360), (256, 340370), (320, 272296), (337, 258560), (404, 215680), (505, 172544), (512, 170185), (640, 136148), (674, 129280), (808, 107840), (1010, 86272), (1280, 68074), (1348, 64640), (1616, 53920), (1685, 51712), (2020, 43136), (2560, 34037), (2696, 32320), (3232, 26960), (3370, 25856), (4040, 21568), (5392, 16160), (6464, 13480), (6740, 12928), (8080, 10784)]