60877880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{217421}}^1$

素因数の和:217439

約数の個数: 32

約数和(自身を含む): 156543840

約数和(自身を除く): 95665960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 217421, 434842, 869684, 1087105, 1521947, 1739368, 2174210, 3043894, 4348420, 6087788, 7609735, 8696840, 12175576, 15219470, 30438940, 60877880]

約数ペア:

[(1, 60877880), (2, 30438940), (4, 15219470), (5, 12175576), (7, 8696840), (8, 7609735), (10, 6087788), (14, 4348420), (20, 3043894), (28, 2174210), (35, 1739368), (40, 1521947), (56, 1087105), (70, 869684), (140, 434842), (280, 217421)]