127408040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1753}}^1$

素因数の和:1866

約数の個数: 64

約数和(自身を含む): 303091200

約数和(自身を除く): 175683160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 316, 395, 460, 632, 790, 920, 1580, 1753, 1817, 3160, 3506, 3634, 7012, 7268, 8765, 9085, 14024, 14536, 17530, 18170, 35060, 36340, 40319, 70120, 72680, 80638, 138487, 161276, 201595, 276974, 322552, 403190, 553948, 692435, 806380, 1107896, 1384870, 1612760, 2769740, 3185201, 5539480, 6370402, 12740804, 15926005, 25481608, 31852010, 63704020, 127408040]

約数ペア:

[(1, 127408040), (2, 63704020), (4, 31852010), (5, 25481608), (8, 15926005), (10, 12740804), (20, 6370402), (23, 5539480), (40, 3185201), (46, 2769740), (79, 1612760), (92, 1384870), (115, 1107896), (158, 806380), (184, 692435), (230, 553948), (316, 403190), (395, 322552), (460, 276974), (632, 201595), (790, 161276), (920, 138487), (1580, 80638), (1753, 72680), (1817, 70120), (3160, 40319), (3506, 36340), (3634, 35060), (7012, 18170), (7268, 17530), (8765, 14536), (9085, 14024)]