65894080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1326

約数の個数: 112

約数和(自身を含む): 187269120

約数和(自身を除く): 121375040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1279, 1288, 1472, 1610, 1840, 2240, 2558, 2576, 3220, 3680, 5116, 5152, 6395, 6440, 7360, 8953, 10232, 10304, 12790, 12880, 17906, 20464, 25580, 25760, 29417, 35812, 40928, 44765, 51160, 51520, 58834, 71624, 81856, 89530, 102320, 117668, 143248, 147085, 179060, 204640, 205919, 235336, 286496, 294170, 358120, 409280, 411838, 470672, 572992, 588340, 716240, 823676, 941344, 1029595, 1176680, 1432480, 1647352, 1882688, 2059190, 2353360, 2864960, 3294704, 4118380, 4706720, 6589408, 8236760, 9413440, 13178816, 16473520, 32947040, 65894080]

約数ペア:

[(1, 65894080), (2, 32947040), (4, 16473520), (5, 13178816), (7, 9413440), (8, 8236760), (10, 6589408), (14, 4706720), (16, 4118380), (20, 3294704), (23, 2864960), (28, 2353360), (32, 2059190), (35, 1882688), (40, 1647352), (46, 1432480), (56, 1176680), (64, 1029595), (70, 941344), (80, 823676), (92, 716240), (112, 588340), (115, 572992), (140, 470672), (160, 411838), (161, 409280), (184, 358120), (224, 294170), (230, 286496), (280, 235336), (320, 205919), (322, 204640), (368, 179060), (448, 147085), (460, 143248), (560, 117668), (644, 102320), (736, 89530), (805, 81856), (920, 71624), (1120, 58834), (1279, 51520), (1288, 51160), (1472, 44765), (1610, 40928), (1840, 35812), (2240, 29417), (2558, 25760), (2576, 25580), (3220, 20464), (3680, 17906), (5116, 12880), (5152, 12790), (6395, 10304), (6440, 10232), (7360, 8953)]