75511520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{67421}}^1$

素因数の和:67443

約数の個数: 48

約数和(自身を含む): 203884128

約数和(自身を除く): 128372608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 67421, 134842, 269684, 337105, 471947, 539368, 674210, 943894, 1078736, 1348420, 1887788, 2157472, 2359735, 2696840, 3775576, 4719470, 5393680, 7551152, 9438940, 10787360, 15102304, 18877880, 37755760, 75511520]

約数ペア:

[(1, 75511520), (2, 37755760), (4, 18877880), (5, 15102304), (7, 10787360), (8, 9438940), (10, 7551152), (14, 5393680), (16, 4719470), (20, 3775576), (28, 2696840), (32, 2359735), (35, 2157472), (40, 1887788), (56, 1348420), (70, 1078736), (80, 943894), (112, 674210), (140, 539368), (160, 471947), (224, 337105), (280, 269684), (560, 134842), (1120, 67421)]