121975840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{108907}}^1$

素因数の和:108929

約数の個数: 48

約数和(自身を含む): 329337792

約数和(自身を除く): 207361952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 108907, 217814, 435628, 544535, 762349, 871256, 1089070, 1524698, 1742512, 2178140, 3049396, 3485024, 3811745, 4356280, 6098792, 7623490, 8712560, 12197584, 15246980, 17425120, 24395168, 30493960, 60987920, 121975840]

約数ペア:

[(1, 121975840), (2, 60987920), (4, 30493960), (5, 24395168), (7, 17425120), (8, 15246980), (10, 12197584), (14, 8712560), (16, 7623490), (20, 6098792), (28, 4356280), (32, 3811745), (35, 3485024), (40, 3049396), (56, 2178140), (70, 1742512), (80, 1524698), (112, 1089070), (140, 871256), (160, 762349), (224, 544535), (280, 435628), (560, 217814), (1120, 108907)]