66045280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:672

約数の個数: 96

約数和(自身を含む): 180290880

約数和(自身を除く): 114245600

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, 541, 545, 560, 763, 872, 1082, 1090, 1120, 1526, 1744, 2164, 2180, 2705, 3052, 3488, 3787, 3815, 4328, 4360, 5410, 6104, 7574, 7630, 8656, 8720, 10820, 12208, 15148, 15260, 17312, 17440, 18935, 21640, 24416, 30296, 30520, 37870, 43280, 58969, 60592, 61040, 75740, 86560, 117938, 121184, 122080, 151480, 235876, 294845, 302960, 412783, 471752, 589690, 605920, 825566, 943504, 1179380, 1651132, 1887008, 2063915, 2358760, 3302264, 4127830, 4717520, 6604528, 8255660, 9435040, 13209056, 16511320, 33022640, 66045280]

約数ペア:

[(1, 66045280), (2, 33022640), (4, 16511320), (5, 13209056), (7, 9435040), (8, 8255660), (10, 6604528), (14, 4717520), (16, 4127830), (20, 3302264), (28, 2358760), (32, 2063915), (35, 1887008), (40, 1651132), (56, 1179380), (70, 943504), (80, 825566), (109, 605920), (112, 589690), (140, 471752), (160, 412783), (218, 302960), (224, 294845), (280, 235876), (436, 151480), (541, 122080), (545, 121184), (560, 117938), (763, 86560), (872, 75740), (1082, 61040), (1090, 60592), (1120, 58969), (1526, 43280), (1744, 37870), (2164, 30520), (2180, 30296), (2705, 24416), (3052, 21640), (3488, 18935), (3787, 17440), (3815, 17312), (4328, 15260), (4360, 15148), (5410, 12208), (6104, 10820), (7574, 8720), (7630, 8656)]