140152240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1823}}^1$

素因数の和:1898

約数の個数: 60

約数和(自身を含む): 336889152

約数和(自身を除く): 196736912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1240, 1823, 1922, 2480, 3646, 3844, 4805, 7292, 7688, 9115, 9610, 14584, 15376, 18230, 19220, 29168, 36460, 38440, 56513, 72920, 76880, 113026, 145840, 226052, 282565, 452104, 565130, 904208, 1130260, 1751903, 2260520, 3503806, 4521040, 7007612, 8759515, 14015224, 17519030, 28030448, 35038060, 70076120, 140152240]

約数ペア:

[(1, 140152240), (2, 70076120), (4, 35038060), (5, 28030448), (8, 17519030), (10, 14015224), (16, 8759515), (20, 7007612), (31, 4521040), (40, 3503806), (62, 2260520), (80, 1751903), (124, 1130260), (155, 904208), (248, 565130), (310, 452104), (496, 282565), (620, 226052), (961, 145840), (1240, 113026), (1823, 76880), (1922, 72920), (2480, 56513), (3646, 38440), (3844, 36460), (4805, 29168), (7292, 19220), (7688, 18230), (9115, 15376), (9610, 14584)]