123351080

素因数分解:

$2^3\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{2143}}^1$

素因数の和:3593

約数の個数: 32

約数和(自身を含む): 277862400

約数和(自身を除く): 154511320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1439, 2143, 2878, 4286, 5756, 7195, 8572, 10715, 11512, 14390, 17144, 21430, 28780, 42860, 57560, 85720, 3083777, 6167554, 12335108, 15418885, 24670216, 30837770, 61675540, 123351080]

約数ペア:

[(1, 123351080), (2, 61675540), (4, 30837770), (5, 24670216), (8, 15418885), (10, 12335108), (20, 6167554), (40, 3083777), (1439, 85720), (2143, 57560), (2878, 42860), (4286, 28780), (5756, 21430), (7195, 17144), (8572, 14390), (10715, 11512)]