159089560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{568177}}^1$

素因数の和:568195

約数の個数: 32

約数和(自身を含む): 409088160

約数和(自身を除く): 249998600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 568177, 1136354, 2272708, 2840885, 3977239, 4545416, 5681770, 7954478, 11363540, 15908956, 19886195, 22727080, 31817912, 39772390, 79544780, 159089560]

約数ペア:

[(1, 159089560), (2, 79544780), (4, 39772390), (5, 31817912), (7, 22727080), (8, 19886195), (10, 15908956), (14, 11363540), (20, 7954478), (28, 5681770), (35, 4545416), (40, 3977239), (56, 2840885), (70, 2272708), (140, 1136354), (280, 568177)]