67998560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:688

約数の個数: 96

約数和(自身を含む): 185613120

約数和(自身を除く): 117614560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 109, 112, 140, 160, 218, 224, 280, 436, 545, 557, 560, 763, 872, 1090, 1114, 1120, 1526, 1744, 2180, 2228, 2785, 3052, 3488, 3815, 3899, 4360, 4456, 5570, 6104, 7630, 7798, 8720, 8912, 11140, 12208, 15260, 15596, 17440, 17824, 19495, 22280, 24416, 30520, 31192, 38990, 44560, 60713, 61040, 62384, 77980, 89120, 121426, 122080, 124768, 155960, 242852, 303565, 311920, 424991, 485704, 607130, 623840, 849982, 971408, 1214260, 1699964, 1942816, 2124955, 2428520, 3399928, 4249910, 4857040, 6799856, 8499820, 9714080, 13599712, 16999640, 33999280, 67998560]

約数ペア:

[(1, 67998560), (2, 33999280), (4, 16999640), (5, 13599712), (7, 9714080), (8, 8499820), (10, 6799856), (14, 4857040), (16, 4249910), (20, 3399928), (28, 2428520), (32, 2124955), (35, 1942816), (40, 1699964), (56, 1214260), (70, 971408), (80, 849982), (109, 623840), (112, 607130), (140, 485704), (160, 424991), (218, 311920), (224, 303565), (280, 242852), (436, 155960), (545, 124768), (557, 122080), (560, 121426), (763, 89120), (872, 77980), (1090, 62384), (1114, 61040), (1120, 60713), (1526, 44560), (1744, 38990), (2180, 31192), (2228, 30520), (2785, 24416), (3052, 22280), (3488, 19495), (3815, 17824), (3899, 17440), (4360, 15596), (4456, 15260), (5570, 12208), (6104, 11140), (7630, 8912), (7798, 8720)]