183157035520

素因数分解:

$2^9\times 5^1\times {\mathrm{997}}^1\times {\mathrm{71761}}^1$

素因数の和:72781

約数の個数: 80

約数和(自身を含む): 439594205688

約数和(自身を除く): 256437170168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 997, 1280, 1994, 2560, 3988, 4985, 7976, 9970, 15952, 19940, 31904, 39880, 63808, 71761, 79760, 127616, 143522, 159520, 255232, 287044, 319040, 358805, 510464, 574088, 638080, 717610, 1148176, 1276160, 1435220, 2296352, 2552320, 2870440, 4592704, 5740880, 9185408, 11481760, 18370816, 22963520, 36741632, 45927040, 71545717, 91854080, 143091434, 183708160, 286182868, 357728585, 572365736, 715457170, 1144731472, 1430914340, 2289462944, 2861828680, 4578925888, 5723657360, 9157851776, 11447314720, 18315703552, 22894629440, 36631407104, 45789258880, 91578517760, 183157035520]

約数ペア:

[(1, 183157035520), (2, 91578517760), (4, 45789258880), (5, 36631407104), (8, 22894629440), (10, 18315703552), (16, 11447314720), (20, 9157851776), (32, 5723657360), (40, 4578925888), (64, 2861828680), (80, 2289462944), (128, 1430914340), (160, 1144731472), (256, 715457170), (320, 572365736), (512, 357728585), (640, 286182868), (997, 183708160), (1280, 143091434), (1994, 91854080), (2560, 71545717), (3988, 45927040), (4985, 36741632), (7976, 22963520), (9970, 18370816), (15952, 11481760), (19940, 9185408), (31904, 5740880), (39880, 4592704), (63808, 2870440), (71761, 2552320), (79760, 2296352), (127616, 1435220), (143522, 1276160), (159520, 1148176), (255232, 717610), (287044, 638080), (319040, 574088), (358805, 510464)]