65653440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{68389}}^1$

素因数の和:68409

約数の個数: 56

約数和(自身を含む): 208452720

約数和(自身を除く): 142799280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 68389, 136778, 205167, 273556, 341945, 410334, 547112, 683890, 820668, 1025835, 1094224, 1367780, 1641336, 2051670, 2188448, 2735560, 3282672, 4103340, 4376896, 5471120, 6565344, 8206680, 10942240, 13130688, 16413360, 21884480, 32826720, 65653440]

約数ペア:

[(1, 65653440), (2, 32826720), (3, 21884480), (4, 16413360), (5, 13130688), (6, 10942240), (8, 8206680), (10, 6565344), (12, 5471120), (15, 4376896), (16, 4103340), (20, 3282672), (24, 2735560), (30, 2188448), (32, 2051670), (40, 1641336), (48, 1367780), (60, 1094224), (64, 1025835), (80, 820668), (96, 683890), (120, 547112), (160, 410334), (192, 341945), (240, 273556), (320, 205167), (480, 136778), (960, 68389)]