126777280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{56597}}^1$

素因数の和:56621

約数の個数: 56

約数和(自身を含む): 345021408

約数和(自身を除く): 218244128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 56597, 113194, 226388, 282985, 396179, 452776, 565970, 792358, 905552, 1131940, 1584716, 1811104, 1980895, 2263880, 3169432, 3622208, 3961790, 4527760, 6338864, 7923580, 9055520, 12677728, 15847160, 18111040, 25355456, 31694320, 63388640, 126777280]

約数ペア:

[(1, 126777280), (2, 63388640), (4, 31694320), (5, 25355456), (7, 18111040), (8, 15847160), (10, 12677728), (14, 9055520), (16, 7923580), (20, 6338864), (28, 4527760), (32, 3961790), (35, 3622208), (40, 3169432), (56, 2263880), (64, 1980895), (70, 1811104), (80, 1584716), (112, 1131940), (140, 905552), (160, 792358), (224, 565970), (280, 452776), (320, 396179), (448, 282985), (560, 226388), (1120, 113194), (2240, 56597)]