80168280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{668069}}^1$

素因数の和:668083

約数の個数: 32

約数和(自身を含む): 240505200

約数和(自身を除く): 160336920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 668069, 1336138, 2004207, 2672276, 3340345, 4008414, 5344552, 6680690, 8016828, 10021035, 13361380, 16033656, 20042070, 26722760, 40084140, 80168280]

約数ペア:

[(1, 80168280), (2, 40084140), (3, 26722760), (4, 20042070), (5, 16033656), (6, 13361380), (8, 10021035), (10, 8016828), (12, 6680690), (15, 5344552), (20, 4008414), (24, 3340345), (30, 2672276), (40, 2004207), (60, 1336138), (120, 668069)]