79755760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{142421}}^1$

素因数の和:142441

約数の個数: 40

約数和(自身を含む): 211923936

約数和(自身を除く): 132168176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 142421, 284842, 569684, 712105, 996947, 1139368, 1424210, 1993894, 2278736, 2848420, 3987788, 4984735, 5696840, 7975576, 9969470, 11393680, 15951152, 19938940, 39877880, 79755760]

約数ペア:

[(1, 79755760), (2, 39877880), (4, 19938940), (5, 15951152), (7, 11393680), (8, 9969470), (10, 7975576), (14, 5696840), (16, 4984735), (20, 3987788), (28, 2848420), (35, 2278736), (40, 1993894), (56, 1424210), (70, 1139368), (80, 996947), (112, 712105), (140, 569684), (280, 284842), (560, 142421)]