71358760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1277}}^1$

素因数の和:1426

約数の個数: 64

約数和(自身を含む): 176670720

約数和(自身を除く): 105311960

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, 1277, 1397, 2540, 2554, 2794, 5080, 5108, 5588, 6385, 6985, 10216, 11176, 12770, 13970, 14047, 25540, 27940, 28094, 51080, 55880, 56188, 70235, 112376, 140470, 162179, 280940, 324358, 561880, 648716, 810895, 1297432, 1621790, 1783969, 3243580, 3567938, 6487160, 7135876, 8919845, 14271752, 17839690, 35679380, 71358760]

約数ペア:

[(1, 71358760), (2, 35679380), (4, 17839690), (5, 14271752), (8, 8919845), (10, 7135876), (11, 6487160), (20, 3567938), (22, 3243580), (40, 1783969), (44, 1621790), (55, 1297432), (88, 810895), (110, 648716), (127, 561880), (220, 324358), (254, 280940), (440, 162179), (508, 140470), (635, 112376), (1016, 70235), (1270, 56188), (1277, 55880), (1397, 51080), (2540, 28094), (2554, 27940), (2794, 25540), (5080, 14047), (5108, 13970), (5588, 12770), (6385, 11176), (6985, 10216)]