180923120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{323077}}^1$

素因数の和:323097

約数の個数: 40

約数和(自身を含む): 480740064

約数和(自身を除く): 299816944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 323077, 646154, 1292308, 1615385, 2261539, 2584616, 3230770, 4523078, 5169232, 6461540, 9046156, 11307695, 12923080, 18092312, 22615390, 25846160, 36184624, 45230780, 90461560, 180923120]

約数ペア:

[(1, 180923120), (2, 90461560), (4, 45230780), (5, 36184624), (7, 25846160), (8, 22615390), (10, 18092312), (14, 12923080), (16, 11307695), (20, 9046156), (28, 6461540), (35, 5169232), (40, 4523078), (56, 3230770), (70, 2584616), (80, 2261539), (112, 1615385), (140, 1292308), (280, 646154), (560, 323077)]