56775880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 151571520

約数和(自身を除く): 94795640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 211, 217, 248, 280, 310, 422, 434, 620, 844, 868, 961, 1055, 1085, 1240, 1477, 1688, 1736, 1922, 2110, 2170, 2954, 3844, 4220, 4340, 4805, 5908, 6541, 6727, 7385, 7688, 8440, 8680, 9610, 11816, 13082, 13454, 14770, 19220, 26164, 26908, 29540, 32705, 33635, 38440, 45787, 52328, 53816, 59080, 65410, 67270, 91574, 130820, 134540, 183148, 202771, 228935, 261640, 269080, 366296, 405542, 457870, 811084, 915740, 1013855, 1419397, 1622168, 1831480, 2027710, 2838794, 4055420, 5677588, 7096985, 8110840, 11355176, 14193970, 28387940, 56775880]

約数ペア:

[(1, 56775880), (2, 28387940), (4, 14193970), (5, 11355176), (7, 8110840), (8, 7096985), (10, 5677588), (14, 4055420), (20, 2838794), (28, 2027710), (31, 1831480), (35, 1622168), (40, 1419397), (56, 1013855), (62, 915740), (70, 811084), (124, 457870), (140, 405542), (155, 366296), (211, 269080), (217, 261640), (248, 228935), (280, 202771), (310, 183148), (422, 134540), (434, 130820), (620, 91574), (844, 67270), (868, 65410), (961, 59080), (1055, 53816), (1085, 52328), (1240, 45787), (1477, 38440), (1688, 33635), (1736, 32705), (1922, 29540), (2110, 26908), (2170, 26164), (2954, 19220), (3844, 14770), (4220, 13454), (4340, 13082), (4805, 11816), (5908, 9610), (6541, 8680), (6727, 8440), (7385, 7688)]