201709120

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^2\times {\mathrm{101}}^1$

素因数の和:276

約数の個数: 84

約数和(自身を含む): 491293404

約数和(自身を除く): 289584284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 101, 158, 160, 202, 316, 320, 395, 404, 505, 632, 790, 808, 1010, 1264, 1580, 1616, 2020, 2528, 3160, 3232, 4040, 5056, 6241, 6320, 6464, 7979, 8080, 12482, 12640, 15958, 16160, 24964, 25280, 31205, 31916, 32320, 39895, 49928, 62410, 63832, 79790, 99856, 124820, 127664, 159580, 199712, 249640, 255328, 319160, 399424, 499280, 510656, 630341, 638320, 998560, 1260682, 1276640, 1997120, 2521364, 2553280, 3151705, 5042728, 6303410, 10085456, 12606820, 20170912, 25213640, 40341824, 50427280, 100854560, 201709120]

約数ペア:

[(1, 201709120), (2, 100854560), (4, 50427280), (5, 40341824), (8, 25213640), (10, 20170912), (16, 12606820), (20, 10085456), (32, 6303410), (40, 5042728), (64, 3151705), (79, 2553280), (80, 2521364), (101, 1997120), (158, 1276640), (160, 1260682), (202, 998560), (316, 638320), (320, 630341), (395, 510656), (404, 499280), (505, 399424), (632, 319160), (790, 255328), (808, 249640), (1010, 199712), (1264, 159580), (1580, 127664), (1616, 124820), (2020, 99856), (2528, 79790), (3160, 63832), (3232, 62410), (4040, 49928), (5056, 39895), (6241, 32320), (6320, 31916), (6464, 31205), (7979, 25280), (8080, 24964), (12482, 16160), (12640, 15958)]