142827080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7549}}^1$

素因数の和:7614

約数の個数: 64

約数和(自身を含む): 358776000

約数和(自身を除く): 215948920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3784, 4730, 7549, 9460, 15098, 18920, 30196, 37745, 60392, 75490, 83039, 150980, 166078, 301960, 324607, 332156, 415195, 649214, 664312, 830390, 1298428, 1623035, 1660780, 2596856, 3246070, 3321560, 3570677, 6492140, 7141354, 12984280, 14282708, 17853385, 28565416, 35706770, 71413540, 142827080]

約数ペア:

[(1, 142827080), (2, 71413540), (4, 35706770), (5, 28565416), (8, 17853385), (10, 14282708), (11, 12984280), (20, 7141354), (22, 6492140), (40, 3570677), (43, 3321560), (44, 3246070), (55, 2596856), (86, 1660780), (88, 1623035), (110, 1298428), (172, 830390), (215, 664312), (220, 649214), (344, 415195), (430, 332156), (440, 324607), (473, 301960), (860, 166078), (946, 150980), (1720, 83039), (1892, 75490), (2365, 60392), (3784, 37745), (4730, 30196), (7549, 18920), (9460, 15098)]