159714520

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{1663}}^1$

素因数の和:1702

約数の個数: 80

約数和(自身を含む): 419477760

約数和(自身を除く): 259763240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1663, 1715, 1960, 2401, 2744, 3326, 3430, 4802, 6652, 6860, 8315, 9604, 11641, 12005, 13304, 13720, 16630, 19208, 23282, 24010, 33260, 46564, 48020, 58205, 66520, 81487, 93128, 96040, 116410, 162974, 232820, 325948, 407435, 465640, 570409, 651896, 814870, 1140818, 1629740, 2281636, 2852045, 3259480, 3992863, 4563272, 5704090, 7985726, 11408180, 15971452, 19964315, 22816360, 31942904, 39928630, 79857260, 159714520]

約数ペア:

[(1, 159714520), (2, 79857260), (4, 39928630), (5, 31942904), (7, 22816360), (8, 19964315), (10, 15971452), (14, 11408180), (20, 7985726), (28, 5704090), (35, 4563272), (40, 3992863), (49, 3259480), (56, 2852045), (70, 2281636), (98, 1629740), (140, 1140818), (196, 814870), (245, 651896), (280, 570409), (343, 465640), (392, 407435), (490, 325948), (686, 232820), (980, 162974), (1372, 116410), (1663, 96040), (1715, 93128), (1960, 81487), (2401, 66520), (2744, 58205), (3326, 48020), (3430, 46564), (4802, 33260), (6652, 24010), (6860, 23282), (8315, 19208), (9604, 16630), (11641, 13720), (12005, 13304)]