68316640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:540

約数の個数: 96

約数和(自身を含む): 186024384

約数和(自身を除く): 117707744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 181, 224, 280, 337, 362, 560, 674, 724, 905, 1120, 1267, 1348, 1448, 1685, 1810, 2359, 2534, 2696, 2896, 3370, 3620, 4718, 5068, 5392, 5792, 6335, 6740, 7240, 9436, 10136, 10784, 11795, 12670, 13480, 14480, 18872, 20272, 23590, 25340, 26960, 28960, 37744, 40544, 47180, 50680, 53920, 60997, 75488, 94360, 101360, 121994, 188720, 202720, 243988, 304985, 377440, 426979, 487976, 609970, 853958, 975952, 1219940, 1707916, 1951904, 2134895, 2439880, 3415832, 4269790, 4879760, 6831664, 8539580, 9759520, 13663328, 17079160, 34158320, 68316640]

約数ペア:

[(1, 68316640), (2, 34158320), (4, 17079160), (5, 13663328), (7, 9759520), (8, 8539580), (10, 6831664), (14, 4879760), (16, 4269790), (20, 3415832), (28, 2439880), (32, 2134895), (35, 1951904), (40, 1707916), (56, 1219940), (70, 975952), (80, 853958), (112, 609970), (140, 487976), (160, 426979), (181, 377440), (224, 304985), (280, 243988), (337, 202720), (362, 188720), (560, 121994), (674, 101360), (724, 94360), (905, 75488), (1120, 60997), (1267, 53920), (1348, 50680), (1448, 47180), (1685, 40544), (1810, 37744), (2359, 28960), (2534, 26960), (2696, 25340), (2896, 23590), (3370, 20272), (3620, 18872), (4718, 14480), (5068, 13480), (5392, 12670), (5792, 11795), (6335, 10784), (6740, 10136), (7240, 9436)]