147290080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{18787}}^1$

素因数の和:18816

約数の個数: 72

約数和(自身を含む): 404806248

約数和(自身を除く): 257516168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 18787, 37574, 75148, 93935, 131509, 150296, 187870, 263018, 300592, 375740, 526036, 601184, 657545, 751480, 920563, 1052072, 1315090, 1502960, 1841126, 2104144, 2630180, 3005920, 3682252, 4208288, 4602815, 5260360, 7364504, 9205630, 10520720, 14729008, 18411260, 21041440, 29458016, 36822520, 73645040, 147290080]

約数ペア:

[(1, 147290080), (2, 73645040), (4, 36822520), (5, 29458016), (7, 21041440), (8, 18411260), (10, 14729008), (14, 10520720), (16, 9205630), (20, 7364504), (28, 5260360), (32, 4602815), (35, 4208288), (40, 3682252), (49, 3005920), (56, 2630180), (70, 2104144), (80, 1841126), (98, 1502960), (112, 1315090), (140, 1052072), (160, 920563), (196, 751480), (224, 657545), (245, 601184), (280, 526036), (392, 375740), (490, 300592), (560, 263018), (784, 187870), (980, 150296), (1120, 131509), (1568, 93935), (1960, 75148), (3920, 37574), (7840, 18787)]