85118080

素因数分解:

$2^7\times 5^1\times {\mathrm{179}}^1\times {\mathrm{743}}^1$

素因数の和:941

約数の個数: 64

約数和(自身を含む): 204897600

約数和(自身を除く): 119779520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 179, 320, 358, 640, 716, 743, 895, 1432, 1486, 1790, 2864, 2972, 3580, 3715, 5728, 5944, 7160, 7430, 11456, 11888, 14320, 14860, 22912, 23776, 28640, 29720, 47552, 57280, 59440, 95104, 114560, 118880, 132997, 237760, 265994, 475520, 531988, 664985, 1063976, 1329970, 2127952, 2659940, 4255904, 5319880, 8511808, 10639760, 17023616, 21279520, 42559040, 85118080]

約数ペア:

[(1, 85118080), (2, 42559040), (4, 21279520), (5, 17023616), (8, 10639760), (10, 8511808), (16, 5319880), (20, 4255904), (32, 2659940), (40, 2127952), (64, 1329970), (80, 1063976), (128, 664985), (160, 531988), (179, 475520), (320, 265994), (358, 237760), (640, 132997), (716, 118880), (743, 114560), (895, 95104), (1432, 59440), (1486, 57280), (1790, 47552), (2864, 29720), (2972, 28640), (3580, 23776), (3715, 22912), (5728, 14860), (5944, 14320), (7160, 11888), (7430, 11456)]