139584540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{80221}}^1$

素因数の和:80262

約数の個数: 48

約数和(自身を含む): 404318880

約数和(自身を除く): 264734340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 80221, 160442, 240663, 320884, 401105, 481326, 802210, 962652, 1203315, 1604420, 2326409, 2406630, 4652818, 4813260, 6979227, 9305636, 11632045, 13958454, 23264090, 27916908, 34896135, 46528180, 69792270, 139584540]

約数ペア:

[(1, 139584540), (2, 69792270), (3, 46528180), (4, 34896135), (5, 27916908), (6, 23264090), (10, 13958454), (12, 11632045), (15, 9305636), (20, 6979227), (29, 4813260), (30, 4652818), (58, 2406630), (60, 2326409), (87, 1604420), (116, 1203315), (145, 962652), (174, 802210), (290, 481326), (348, 401105), (435, 320884), (580, 240663), (870, 160442), (1740, 80221)]