80026020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{444589}}^1$

素因数の和:444604

約数の個数: 36

約数和(自身を含む): 242746140

約数和(自身を除く): 162720120

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 444589, 889178, 1333767, 1778356, 2222945, 2667534, 4001301, 4445890, 5335068, 6668835, 8002602, 8891780, 13337670, 16005204, 20006505, 26675340, 40013010, 80026020]

約数ペア:

[(1, 80026020), (2, 40013010), (3, 26675340), (4, 20006505), (5, 16005204), (6, 13337670), (9, 8891780), (10, 8002602), (12, 6668835), (15, 5335068), (18, 4445890), (20, 4001301), (30, 2667534), (36, 2222945), (45, 1778356), (60, 1333767), (90, 889178), (180, 444589)]