61303760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109471}}^1$

素因数の和:109491

約数の個数: 40

約数和(自身を含む): 162894336

約数和(自身を除く): 101590576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 109471, 218942, 437884, 547355, 766297, 875768, 1094710, 1532594, 1751536, 2189420, 3065188, 3831485, 4378840, 6130376, 7662970, 8757680, 12260752, 15325940, 30651880, 61303760]

約数ペア:

[(1, 61303760), (2, 30651880), (4, 15325940), (5, 12260752), (7, 8757680), (8, 7662970), (10, 6130376), (14, 4378840), (16, 3831485), (20, 3065188), (28, 2189420), (35, 1751536), (40, 1532594), (56, 1094710), (70, 875768), (80, 766297), (112, 547355), (140, 437884), (280, 218942), (560, 109471)]