80384280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{669869}}^1$

素因数の和:669883

約数の個数: 32

約数和(自身を含む): 241153200

約数和(自身を除く): 160768920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 669869, 1339738, 2009607, 2679476, 3349345, 4019214, 5358952, 6698690, 8038428, 10048035, 13397380, 16076856, 20096070, 26794760, 40192140, 80384280]

約数ペア:

[(1, 80384280), (2, 40192140), (3, 26794760), (4, 20096070), (5, 16076856), (6, 13397380), (8, 10048035), (10, 8038428), (12, 6698690), (15, 5358952), (20, 4019214), (24, 3349345), (30, 2679476), (40, 2009607), (60, 1339738), (120, 669869)]