126540320

素因数分解:

$2^5\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2203}}^1$

素因数の和:2577

約数の個数: 48

約数和(自身を含む): 299920320

約数和(自身を除く): 173380000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 359, 718, 1436, 1795, 2203, 2872, 3590, 4406, 5744, 7180, 8812, 11015, 11488, 14360, 17624, 22030, 28720, 35248, 44060, 57440, 70496, 88120, 176240, 352480, 790877, 1581754, 3163508, 3954385, 6327016, 7908770, 12654032, 15817540, 25308064, 31635080, 63270160, 126540320]

約数ペア:

[(1, 126540320), (2, 63270160), (4, 31635080), (5, 25308064), (8, 15817540), (10, 12654032), (16, 7908770), (20, 6327016), (32, 3954385), (40, 3163508), (80, 1581754), (160, 790877), (359, 352480), (718, 176240), (1436, 88120), (1795, 70496), (2203, 57440), (2872, 44060), (3590, 35248), (4406, 28720), (5744, 22030), (7180, 17624), (8812, 14360), (11015, 11488)]