66976680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{558139}}^1$

素因数の和:558153

約数の個数: 32

約数和(自身を含む): 200930400

約数和(自身を除く): 133953720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 558139, 1116278, 1674417, 2232556, 2790695, 3348834, 4465112, 5581390, 6697668, 8372085, 11162780, 13395336, 16744170, 22325560, 33488340, 66976680]

約数ペア:

[(1, 66976680), (2, 33488340), (3, 22325560), (4, 16744170), (5, 13395336), (6, 11162780), (8, 8372085), (10, 6697668), (12, 5581390), (15, 4465112), (20, 3348834), (24, 2790695), (30, 2232556), (40, 1674417), (60, 1116278), (120, 558139)]