76776560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1931}}^1$

素因数の和:2022

約数の個数: 80

約数和(自身を含む): 206986752

約数和(自身を除く): 130210192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1931, 1988, 2485, 2840, 3862, 3976, 4970, 5680, 7724, 7952, 9655, 9940, 13517, 15448, 19310, 19880, 27034, 30896, 38620, 39760, 54068, 67585, 77240, 108136, 135170, 137101, 154480, 216272, 270340, 274202, 540680, 548404, 685505, 959707, 1081360, 1096808, 1371010, 1919414, 2193616, 2742020, 3838828, 4798535, 5484040, 7677656, 9597070, 10968080, 15355312, 19194140, 38388280, 76776560]

約数ペア:

[(1, 76776560), (2, 38388280), (4, 19194140), (5, 15355312), (7, 10968080), (8, 9597070), (10, 7677656), (14, 5484040), (16, 4798535), (20, 3838828), (28, 2742020), (35, 2193616), (40, 1919414), (56, 1371010), (70, 1096808), (71, 1081360), (80, 959707), (112, 685505), (140, 548404), (142, 540680), (280, 274202), (284, 270340), (355, 216272), (497, 154480), (560, 137101), (568, 135170), (710, 108136), (994, 77240), (1136, 67585), (1420, 54068), (1931, 39760), (1988, 38620), (2485, 30896), (2840, 27034), (3862, 19880), (3976, 19310), (4970, 15448), (5680, 13517), (7724, 9940), (7952, 9655)]