87160980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{757}}^1$

素因数の和:889

約数の個数: 96

約数和(自身を含む): 259781760

約数和(自身を除く): 172620780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 101, 114, 190, 202, 228, 285, 303, 380, 404, 505, 570, 606, 757, 1010, 1140, 1212, 1514, 1515, 1919, 2020, 2271, 3028, 3030, 3785, 3838, 4542, 5757, 6060, 7570, 7676, 9084, 9595, 11355, 11514, 14383, 15140, 19190, 22710, 23028, 28766, 28785, 38380, 43149, 45420, 57532, 57570, 71915, 76457, 86298, 115140, 143830, 152914, 172596, 215745, 229371, 287660, 305828, 382285, 431490, 458742, 764570, 862980, 917484, 1146855, 1452683, 1529140, 2293710, 2905366, 4358049, 4587420, 5810732, 7263415, 8716098, 14526830, 17432196, 21790245, 29053660, 43580490, 87160980]

約数ペア:

[(1, 87160980), (2, 43580490), (3, 29053660), (4, 21790245), (5, 17432196), (6, 14526830), (10, 8716098), (12, 7263415), (15, 5810732), (19, 4587420), (20, 4358049), (30, 2905366), (38, 2293710), (57, 1529140), (60, 1452683), (76, 1146855), (95, 917484), (101, 862980), (114, 764570), (190, 458742), (202, 431490), (228, 382285), (285, 305828), (303, 287660), (380, 229371), (404, 215745), (505, 172596), (570, 152914), (606, 143830), (757, 115140), (1010, 86298), (1140, 76457), (1212, 71915), (1514, 57570), (1515, 57532), (1919, 45420), (2020, 43149), (2271, 38380), (3028, 28785), (3030, 28766), (3785, 23028), (3838, 22710), (4542, 19190), (5757, 15140), (6060, 14383), (7570, 11514), (7676, 11355), (9084, 9595)]