77906040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{649217}}^1$

素因数の和:649231

約数の個数: 32

約数和(自身を含む): 233718480

約数和(自身を除く): 155812440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 649217, 1298434, 1947651, 2596868, 3246085, 3895302, 5193736, 6492170, 7790604, 9738255, 12984340, 15581208, 19476510, 25968680, 38953020, 77906040]

約数ペア:

[(1, 77906040), (2, 38953020), (3, 25968680), (4, 19476510), (5, 15581208), (6, 12984340), (8, 9738255), (10, 7790604), (12, 6492170), (15, 5193736), (20, 3895302), (24, 3246085), (30, 2596868), (40, 1947651), (60, 1298434), (120, 649217)]