108538640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^2$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 306617280

約数和(自身を除く): 198078640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 101, 112, 133, 140, 152, 190, 202, 266, 280, 304, 380, 404, 505, 532, 560, 665, 707, 760, 808, 1010, 1064, 1330, 1414, 1520, 1616, 1919, 2020, 2128, 2660, 2828, 3535, 3838, 4040, 5320, 5656, 7070, 7676, 8080, 9595, 10201, 10640, 11312, 13433, 14140, 15352, 19190, 20402, 26866, 28280, 30704, 38380, 40804, 51005, 53732, 56560, 67165, 71407, 76760, 81608, 102010, 107464, 134330, 142814, 153520, 163216, 193819, 204020, 214928, 268660, 285628, 357035, 387638, 408040, 537320, 571256, 714070, 775276, 816080, 969095, 1074640, 1142512, 1356733, 1428140, 1550552, 1938190, 2713466, 2856280, 3101104, 3876380, 5426932, 5712560, 6783665, 7752760, 10853864, 13567330, 15505520, 21707728, 27134660, 54269320, 108538640]

約数ペア:

[(1, 108538640), (2, 54269320), (4, 27134660), (5, 21707728), (7, 15505520), (8, 13567330), (10, 10853864), (14, 7752760), (16, 6783665), (19, 5712560), (20, 5426932), (28, 3876380), (35, 3101104), (38, 2856280), (40, 2713466), (56, 1938190), (70, 1550552), (76, 1428140), (80, 1356733), (95, 1142512), (101, 1074640), (112, 969095), (133, 816080), (140, 775276), (152, 714070), (190, 571256), (202, 537320), (266, 408040), (280, 387638), (304, 357035), (380, 285628), (404, 268660), (505, 214928), (532, 204020), (560, 193819), (665, 163216), (707, 153520), (760, 142814), (808, 134330), (1010, 107464), (1064, 102010), (1330, 81608), (1414, 76760), (1520, 71407), (1616, 67165), (1919, 56560), (2020, 53732), (2128, 51005), (2660, 40804), (2828, 38380), (3535, 30704), (3838, 28280), (4040, 26866), (5320, 20402), (5656, 19190), (7070, 15352), (7676, 14140), (8080, 13433), (9595, 11312), (10201, 10640)]