81276120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{225767}}^1$

素因数の和:225784

約数の個数: 48

約数和(自身を含む): 264148560

約数和(自身を除く): 182872440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 225767, 451534, 677301, 903068, 1128835, 1354602, 1806136, 2031903, 2257670, 2709204, 3386505, 4063806, 4515340, 5418408, 6773010, 8127612, 9030680, 10159515, 13546020, 16255224, 20319030, 27092040, 40638060, 81276120]

約数ペア:

[(1, 81276120), (2, 40638060), (3, 27092040), (4, 20319030), (5, 16255224), (6, 13546020), (8, 10159515), (9, 9030680), (10, 8127612), (12, 6773010), (15, 5418408), (18, 4515340), (20, 4063806), (24, 3386505), (30, 2709204), (36, 2257670), (40, 2031903), (45, 1806136), (60, 1354602), (72, 1128835), (90, 903068), (120, 677301), (180, 451534), (360, 225767)]