80268360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{668903}}^1$

素因数の和:668917

約数の個数: 32

約数和(自身を含む): 240805440

約数和(自身を除く): 160537080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 668903, 1337806, 2006709, 2675612, 3344515, 4013418, 5351224, 6689030, 8026836, 10033545, 13378060, 16053672, 20067090, 26756120, 40134180, 80268360]

約数ペア:

[(1, 80268360), (2, 40134180), (3, 26756120), (4, 20067090), (5, 16053672), (6, 13378060), (8, 10033545), (10, 8026836), (12, 6689030), (15, 5351224), (20, 4013418), (24, 3344515), (30, 2675612), (40, 2006709), (60, 1337806), (120, 668903)]