121288720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{30941}}^1$

素因数の和:30968

約数の個数: 60

約数和(自身を含む): 328047084

約数和(自身を除く): 206758364

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 30941, 61882, 123764, 154705, 216587, 247528, 309410, 433174, 495056, 618820, 866348, 1082935, 1237640, 1516109, 1732696, 2165870, 2475280, 3032218, 3465392, 4331740, 6064436, 7580545, 8663480, 12128872, 15161090, 17326960, 24257744, 30322180, 60644360, 121288720]

約数ペア:

[(1, 121288720), (2, 60644360), (4, 30322180), (5, 24257744), (7, 17326960), (8, 15161090), (10, 12128872), (14, 8663480), (16, 7580545), (20, 6064436), (28, 4331740), (35, 3465392), (40, 3032218), (49, 2475280), (56, 2165870), (70, 1732696), (80, 1516109), (98, 1237640), (112, 1082935), (140, 866348), (196, 618820), (245, 495056), (280, 433174), (392, 309410), (490, 247528), (560, 216587), (784, 154705), (980, 123764), (1960, 61882), (3920, 30941)]