128612760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1071773}}^1$

素因数の和:1071787

約数の個数: 32

約数和(自身を含む): 385838640

約数和(自身を除く): 257225880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1071773, 2143546, 3215319, 4287092, 5358865, 6430638, 8574184, 10717730, 12861276, 16076595, 21435460, 25722552, 32153190, 42870920, 64306380, 128612760]

約数ペア:

[(1, 128612760), (2, 64306380), (3, 42870920), (4, 32153190), (5, 25722552), (6, 21435460), (8, 16076595), (10, 12861276), (12, 10717730), (15, 8574184), (20, 6430638), (24, 5358865), (30, 4287092), (40, 3215319), (60, 2143546), (120, 1071773)]