128611320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1071761}}^1$

素因数の和:1071775

約数の個数: 32

約数和(自身を含む): 385834320

約数和(自身を除く): 257223000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1071761, 2143522, 3215283, 4287044, 5358805, 6430566, 8574088, 10717610, 12861132, 16076415, 21435220, 25722264, 32152830, 42870440, 64305660, 128611320]

約数ペア:

[(1, 128611320), (2, 64305660), (3, 42870440), (4, 32152830), (5, 25722264), (6, 21435220), (8, 16076415), (10, 12861132), (12, 10717610), (15, 8574088), (20, 6430566), (24, 5358805), (30, 4287044), (40, 3215283), (60, 2143522), (120, 1071761)]