156631640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2803}}^1$

素因数の和:2952

約数の個数: 64

約数和(自身を含む): 387624960

約数和(自身を除く): 230993320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 1016, 1270, 1397, 2540, 2794, 2803, 5080, 5588, 5606, 6985, 11176, 11212, 13970, 14015, 22424, 27940, 28030, 30833, 55880, 56060, 61666, 112120, 123332, 154165, 246664, 308330, 355981, 616660, 711962, 1233320, 1423924, 1779905, 2847848, 3559810, 3915791, 7119620, 7831582, 14239240, 15663164, 19578955, 31326328, 39157910, 78315820, 156631640]

約数ペア:

[(1, 156631640), (2, 78315820), (4, 39157910), (5, 31326328), (8, 19578955), (10, 15663164), (11, 14239240), (20, 7831582), (22, 7119620), (40, 3915791), (44, 3559810), (55, 2847848), (88, 1779905), (110, 1423924), (127, 1233320), (220, 711962), (254, 616660), (440, 355981), (508, 308330), (635, 246664), (1016, 154165), (1270, 123332), (1397, 112120), (2540, 61666), (2794, 56060), (2803, 55880), (5080, 30833), (5588, 28030), (5606, 27940), (6985, 22424), (11176, 14015), (11212, 13970)]