64869240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{540577}}^1$

素因数の和:540591

約数の個数: 32

約数和(自身を含む): 194608080

約数和(自身を除く): 129738840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 540577, 1081154, 1621731, 2162308, 2702885, 3243462, 4324616, 5405770, 6486924, 8108655, 10811540, 12973848, 16217310, 21623080, 32434620, 64869240]

約数ペア:

[(1, 64869240), (2, 32434620), (3, 21623080), (4, 16217310), (5, 12973848), (6, 10811540), (8, 8108655), (10, 6486924), (12, 5405770), (15, 4324616), (20, 3243462), (24, 2702885), (30, 2162308), (40, 1621731), (60, 1081154), (120, 540577)]