125911280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{719}}^1$

素因数の和:942

約数の個数: 80

約数和(自身を含む): 321408000

約数和(自身を除く): 195496720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 199, 220, 398, 440, 719, 796, 880, 995, 1438, 1592, 1990, 2189, 2876, 3184, 3595, 3980, 4378, 5752, 7190, 7909, 7960, 8756, 10945, 11504, 14380, 15818, 15920, 17512, 21890, 28760, 31636, 35024, 39545, 43780, 57520, 63272, 79090, 87560, 126544, 143081, 158180, 175120, 286162, 316360, 572324, 632720, 715405, 1144648, 1430810, 1573891, 2289296, 2861620, 3147782, 5723240, 6295564, 7869455, 11446480, 12591128, 15738910, 25182256, 31477820, 62955640, 125911280]

約数ペア:

[(1, 125911280), (2, 62955640), (4, 31477820), (5, 25182256), (8, 15738910), (10, 12591128), (11, 11446480), (16, 7869455), (20, 6295564), (22, 5723240), (40, 3147782), (44, 2861620), (55, 2289296), (80, 1573891), (88, 1430810), (110, 1144648), (176, 715405), (199, 632720), (220, 572324), (398, 316360), (440, 286162), (719, 175120), (796, 158180), (880, 143081), (995, 126544), (1438, 87560), (1592, 79090), (1990, 63272), (2189, 57520), (2876, 43780), (3184, 39545), (3595, 35024), (3980, 31636), (4378, 28760), (5752, 21890), (7190, 17512), (7909, 15920), (7960, 15818), (8756, 14380), (10945, 11504)]