79808120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4831}}^1$

素因数の和:4908

約数の個数: 64

約数和(自身を含む): 208742400

約数和(自身を除く): 128934280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3304, 4130, 4831, 8260, 9662, 16520, 19324, 24155, 33817, 38648, 48310, 67634, 96620, 135268, 169085, 193240, 270536, 285029, 338170, 570058, 676340, 1140116, 1352680, 1425145, 1995203, 2280232, 2850290, 3990406, 5700580, 7980812, 9976015, 11401160, 15961624, 19952030, 39904060, 79808120]

約数ペア:

[(1, 79808120), (2, 39904060), (4, 19952030), (5, 15961624), (7, 11401160), (8, 9976015), (10, 7980812), (14, 5700580), (20, 3990406), (28, 2850290), (35, 2280232), (40, 1995203), (56, 1425145), (59, 1352680), (70, 1140116), (118, 676340), (140, 570058), (236, 338170), (280, 285029), (295, 270536), (413, 193240), (472, 169085), (590, 135268), (826, 96620), (1180, 67634), (1652, 48310), (2065, 38648), (2360, 33817), (3304, 24155), (4130, 19324), (4831, 16520), (8260, 9662)]