159415489640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2851}}^1\times {\mathrm{127081}}^1$

素因数の和:129954

約数の個数: 64

約数和(自身を含む): 391432893120

約数和(自身を除く): 232017403480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2851, 5702, 11404, 14255, 22808, 28510, 31361, 57020, 62722, 114040, 125444, 127081, 156805, 250888, 254162, 313610, 508324, 627220, 635405, 1016648, 1254440, 1270810, 1397891, 2541620, 2795782, 5083240, 5591564, 6989455, 11183128, 13978910, 27957820, 55915640, 362307931, 724615862, 1449231724, 1811539655, 2898463448, 3623079310, 3985387241, 7246158620, 7970774482, 14492317240, 15941548964, 19926936205, 31883097928, 39853872410, 79707744820, 159415489640]

約数ペア:

[(1, 159415489640), (2, 79707744820), (4, 39853872410), (5, 31883097928), (8, 19926936205), (10, 15941548964), (11, 14492317240), (20, 7970774482), (22, 7246158620), (40, 3985387241), (44, 3623079310), (55, 2898463448), (88, 1811539655), (110, 1449231724), (220, 724615862), (440, 362307931), (2851, 55915640), (5702, 27957820), (11404, 13978910), (14255, 11183128), (22808, 6989455), (28510, 5591564), (31361, 5083240), (57020, 2795782), (62722, 2541620), (114040, 1397891), (125444, 1270810), (127081, 1254440), (156805, 1016648), (250888, 635405), (254162, 627220), (313610, 508324)]