137348960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17519}}^1$

素因数の和:17548

約数の個数: 72

約数和(自身を含む): 377485920

約数和(自身を除く): 240136960

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, 17519, 35038, 70076, 87595, 122633, 140152, 175190, 245266, 280304, 350380, 490532, 560608, 613165, 700760, 858431, 981064, 1226330, 1401520, 1716862, 1962128, 2452660, 2803040, 3433724, 3924256, 4292155, 4905320, 6867448, 8584310, 9810640, 13734896, 17168620, 19621280, 27469792, 34337240, 68674480, 137348960]

約数ペア:

[(1, 137348960), (2, 68674480), (4, 34337240), (5, 27469792), (7, 19621280), (8, 17168620), (10, 13734896), (14, 9810640), (16, 8584310), (20, 6867448), (28, 4905320), (32, 4292155), (35, 3924256), (40, 3433724), (49, 2803040), (56, 2452660), (70, 1962128), (80, 1716862), (98, 1401520), (112, 1226330), (140, 981064), (160, 858431), (196, 700760), (224, 613165), (245, 560608), (280, 490532), (392, 350380), (490, 280304), (560, 245266), (784, 175190), (980, 140152), (1120, 122633), (1568, 87595), (1960, 70076), (3920, 35038), (7840, 17519)]