66750880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:686

約数の個数: 96

約数和(自身を含む): 182238336

約数和(自身を除く): 115487456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 107, 112, 140, 160, 214, 224, 280, 428, 535, 557, 560, 749, 856, 1070, 1114, 1120, 1498, 1712, 2140, 2228, 2785, 2996, 3424, 3745, 3899, 4280, 4456, 5570, 5992, 7490, 7798, 8560, 8912, 11140, 11984, 14980, 15596, 17120, 17824, 19495, 22280, 23968, 29960, 31192, 38990, 44560, 59599, 59920, 62384, 77980, 89120, 119198, 119840, 124768, 155960, 238396, 297995, 311920, 417193, 476792, 595990, 623840, 834386, 953584, 1191980, 1668772, 1907168, 2085965, 2383960, 3337544, 4171930, 4767920, 6675088, 8343860, 9535840, 13350176, 16687720, 33375440, 66750880]

約数ペア:

[(1, 66750880), (2, 33375440), (4, 16687720), (5, 13350176), (7, 9535840), (8, 8343860), (10, 6675088), (14, 4767920), (16, 4171930), (20, 3337544), (28, 2383960), (32, 2085965), (35, 1907168), (40, 1668772), (56, 1191980), (70, 953584), (80, 834386), (107, 623840), (112, 595990), (140, 476792), (160, 417193), (214, 311920), (224, 297995), (280, 238396), (428, 155960), (535, 124768), (557, 119840), (560, 119198), (749, 89120), (856, 77980), (1070, 62384), (1114, 59920), (1120, 59599), (1498, 44560), (1712, 38990), (2140, 31192), (2228, 29960), (2785, 23968), (2996, 22280), (3424, 19495), (3745, 17824), (3899, 17120), (4280, 15596), (4456, 14980), (5570, 11984), (5992, 11140), (7490, 8912), (7798, 8560)]