80492040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{223589}}^1$

素因数の和:223606

約数の個数: 48

約数和(自身を含む): 261600300

約数和(自身を除く): 181108260

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, 223589, 447178, 670767, 894356, 1117945, 1341534, 1788712, 2012301, 2235890, 2683068, 3353835, 4024602, 4471780, 5366136, 6707670, 8049204, 8943560, 10061505, 13415340, 16098408, 20123010, 26830680, 40246020, 80492040]

約数ペア:

[(1, 80492040), (2, 40246020), (3, 26830680), (4, 20123010), (5, 16098408), (6, 13415340), (8, 10061505), (9, 8943560), (10, 8049204), (12, 6707670), (15, 5366136), (18, 4471780), (20, 4024602), (24, 3353835), (30, 2683068), (36, 2235890), (40, 2012301), (45, 1788712), (60, 1341534), (72, 1117945), (90, 894356), (120, 670767), (180, 447178), (360, 223589)]