117207560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1279}}^1$

素因数の和:1398

約数の個数: 64

約数和(自身を含む): 276480000

約数和(自身を除く): 159272440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 79, 116, 145, 158, 232, 290, 316, 395, 580, 632, 790, 1160, 1279, 1580, 2291, 2558, 3160, 4582, 5116, 6395, 9164, 10232, 11455, 12790, 18328, 22910, 25580, 37091, 45820, 51160, 74182, 91640, 101041, 148364, 185455, 202082, 296728, 370910, 404164, 505205, 741820, 808328, 1010410, 1483640, 2020820, 2930189, 4041640, 5860378, 11720756, 14650945, 23441512, 29301890, 58603780, 117207560]

約数ペア:

[(1, 117207560), (2, 58603780), (4, 29301890), (5, 23441512), (8, 14650945), (10, 11720756), (20, 5860378), (29, 4041640), (40, 2930189), (58, 2020820), (79, 1483640), (116, 1010410), (145, 808328), (158, 741820), (232, 505205), (290, 404164), (316, 370910), (395, 296728), (580, 202082), (632, 185455), (790, 148364), (1160, 101041), (1279, 91640), (1580, 74182), (2291, 51160), (2558, 45820), (3160, 37091), (4582, 25580), (5116, 22910), (6395, 18328), (9164, 12790), (10232, 11455)]