137464480

素因数分解:

$2^5\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1489}}^1$

素因数の和:2081

約数の個数: 48

約数和(自身を含む): 325541160

約数和(自身を除く): 188076680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 577, 1154, 1489, 2308, 2885, 2978, 4616, 5770, 5956, 7445, 9232, 11540, 11912, 14890, 18464, 23080, 23824, 29780, 46160, 47648, 59560, 92320, 119120, 238240, 859153, 1718306, 3436612, 4295765, 6873224, 8591530, 13746448, 17183060, 27492896, 34366120, 68732240, 137464480]

約数ペア:

[(1, 137464480), (2, 68732240), (4, 34366120), (5, 27492896), (8, 17183060), (10, 13746448), (16, 8591530), (20, 6873224), (32, 4295765), (40, 3436612), (80, 1718306), (160, 859153), (577, 238240), (1154, 119120), (1489, 92320), (2308, 59560), (2885, 47648), (2978, 46160), (4616, 29780), (5770, 23824), (5956, 23080), (7445, 18464), (9232, 14890), (11540, 11912)]