788332720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21011}}^1$

素因数の和:21098

約数の個数: 80

約数和(自身を含む): 2126078208

約数和(自身を除く): 1337745488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1876, 2345, 2680, 3752, 4690, 5360, 7504, 9380, 18760, 21011, 37520, 42022, 84044, 105055, 147077, 168088, 210110, 294154, 336176, 420220, 588308, 735385, 840440, 1176616, 1407737, 1470770, 1680880, 2353232, 2815474, 2941540, 5630948, 5883080, 7038685, 9854159, 11261896, 11766160, 14077370, 19708318, 22523792, 28154740, 39416636, 49270795, 56309480, 78833272, 98541590, 112618960, 157666544, 197083180, 394166360, 788332720]

約数ペア:

[(1, 788332720), (2, 394166360), (4, 197083180), (5, 157666544), (7, 112618960), (8, 98541590), (10, 78833272), (14, 56309480), (16, 49270795), (20, 39416636), (28, 28154740), (35, 22523792), (40, 19708318), (56, 14077370), (67, 11766160), (70, 11261896), (80, 9854159), (112, 7038685), (134, 5883080), (140, 5630948), (268, 2941540), (280, 2815474), (335, 2353232), (469, 1680880), (536, 1470770), (560, 1407737), (670, 1176616), (938, 840440), (1072, 735385), (1340, 588308), (1876, 420220), (2345, 336176), (2680, 294154), (3752, 210110), (4690, 168088), (5360, 147077), (7504, 105055), (9380, 84044), (18760, 42022), (21011, 37520)]