164855995040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8515289}}^1$

素因数の和:8515326

約数の個数: 72

約数和(自身を含む): 428097689460

約数和(自身を除く): 263241694420

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 9680, 19360, 8515289, 17030578, 34061156, 42576445, 68122312, 85152890, 93668179, 136244624, 170305780, 187336358, 272489248, 340611560, 374672716, 468340895, 681223120, 749345432, 936681790, 1030349969, 1362446240, 1498690864, 1873363580, 2060699938, 2997381728, 3746727160, 4121399876, 5151749845, 7493454320, 8242799752, 10303499690, 14986908640, 16485599504, 20606999380, 32971199008, 41213998760, 82427997520, 164855995040]

約数ペア:

[(1, 164855995040), (2, 82427997520), (4, 41213998760), (5, 32971199008), (8, 20606999380), (10, 16485599504), (11, 14986908640), (16, 10303499690), (20, 8242799752), (22, 7493454320), (32, 5151749845), (40, 4121399876), (44, 3746727160), (55, 2997381728), (80, 2060699938), (88, 1873363580), (110, 1498690864), (121, 1362446240), (160, 1030349969), (176, 936681790), (220, 749345432), (242, 681223120), (352, 468340895), (440, 374672716), (484, 340611560), (605, 272489248), (880, 187336358), (968, 170305780), (1210, 136244624), (1760, 93668179), (1936, 85152890), (2420, 68122312), (3872, 42576445), (4840, 34061156), (9680, 17030578), (19360, 8515289)]