84788800

素因数分解:

$2^6\times 5^2\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:488

約数の個数: 84

約数和(自身を含む): 210472020

約数和(自身を除く): 125683220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 197, 200, 269, 320, 394, 400, 538, 788, 800, 985, 1076, 1345, 1576, 1600, 1970, 2152, 2690, 3152, 3940, 4304, 4925, 5380, 6304, 6725, 7880, 8608, 9850, 10760, 12608, 13450, 15760, 17216, 19700, 21520, 26900, 31520, 39400, 43040, 52993, 53800, 63040, 78800, 86080, 105986, 107600, 157600, 211972, 215200, 264965, 315200, 423944, 430400, 529930, 847888, 1059860, 1324825, 1695776, 2119720, 2649650, 3391552, 4239440, 5299300, 8478880, 10598600, 16957760, 21197200, 42394400, 84788800]

約数ペア:

[(1, 84788800), (2, 42394400), (4, 21197200), (5, 16957760), (8, 10598600), (10, 8478880), (16, 5299300), (20, 4239440), (25, 3391552), (32, 2649650), (40, 2119720), (50, 1695776), (64, 1324825), (80, 1059860), (100, 847888), (160, 529930), (197, 430400), (200, 423944), (269, 315200), (320, 264965), (394, 215200), (400, 211972), (538, 157600), (788, 107600), (800, 105986), (985, 86080), (1076, 78800), (1345, 63040), (1576, 53800), (1600, 52993), (1970, 43040), (2152, 39400), (2690, 31520), (3152, 26900), (3940, 21520), (4304, 19700), (4925, 17216), (5380, 15760), (6304, 13450), (6725, 12608), (7880, 10760), (8608, 9850)]