120138912

素因数分解:

$2^5\times 3^2\times {\mathrm{157}}^1\times {\mathrm{2657}}^1$

素因数の和:2830

約数の個数: 72

約数和(自身を含む): 343950516

約数和(自身を除く): 223811604

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 157, 288, 314, 471, 628, 942, 1256, 1413, 1884, 2512, 2657, 2826, 3768, 5024, 5314, 5652, 7536, 7971, 10628, 11304, 15072, 15942, 21256, 22608, 23913, 31884, 42512, 45216, 47826, 63768, 85024, 95652, 127536, 191304, 255072, 382608, 417149, 765216, 834298, 1251447, 1668596, 2502894, 3337192, 3754341, 5005788, 6674384, 7508682, 10011576, 13348768, 15017364, 20023152, 30034728, 40046304, 60069456, 120138912]

約数ペア:

[(1, 120138912), (2, 60069456), (3, 40046304), (4, 30034728), (6, 20023152), (8, 15017364), (9, 13348768), (12, 10011576), (16, 7508682), (18, 6674384), (24, 5005788), (32, 3754341), (36, 3337192), (48, 2502894), (72, 1668596), (96, 1251447), (144, 834298), (157, 765216), (288, 417149), (314, 382608), (471, 255072), (628, 191304), (942, 127536), (1256, 95652), (1413, 85024), (1884, 63768), (2512, 47826), (2657, 45216), (2826, 42512), (3768, 31884), (5024, 23913), (5314, 22608), (5652, 21256), (7536, 15942), (7971, 15072), (10628, 11304)]