129523560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5479}}^1$

素因数の和:5690

約数の個数: 64

約数和(自身を含む): 390614400

約数和(自身を除く): 261090840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5479, 5910, 7880, 10958, 11820, 16437, 21916, 23640, 27395, 32874, 43832, 54790, 65748, 82185, 109580, 131496, 164370, 219160, 328740, 657480, 1079363, 2158726, 3238089, 4317452, 5396815, 6476178, 8634904, 10793630, 12952356, 16190445, 21587260, 25904712, 32380890, 43174520, 64761780, 129523560]

約数ペア:

[(1, 129523560), (2, 64761780), (3, 43174520), (4, 32380890), (5, 25904712), (6, 21587260), (8, 16190445), (10, 12952356), (12, 10793630), (15, 8634904), (20, 6476178), (24, 5396815), (30, 4317452), (40, 3238089), (60, 2158726), (120, 1079363), (197, 657480), (394, 328740), (591, 219160), (788, 164370), (985, 131496), (1182, 109580), (1576, 82185), (1970, 65748), (2364, 54790), (2955, 43832), (3940, 32874), (4728, 27395), (5479, 23640), (5910, 21916), (7880, 16437), (10958, 11820)]