80772160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:468

約数の個数: 112

約数和(自身を含む): 222528384

約数和(自身を除く): 141756224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 107, 112, 140, 160, 214, 224, 280, 320, 337, 428, 448, 535, 560, 674, 749, 856, 1070, 1120, 1348, 1498, 1685, 1712, 2140, 2240, 2359, 2696, 2996, 3370, 3424, 3745, 4280, 4718, 5392, 5992, 6740, 6848, 7490, 8560, 9436, 10784, 11795, 11984, 13480, 14980, 17120, 18872, 21568, 23590, 23968, 26960, 29960, 34240, 36059, 37744, 47180, 47936, 53920, 59920, 72118, 75488, 94360, 107840, 119840, 144236, 150976, 180295, 188720, 239680, 252413, 288472, 360590, 377440, 504826, 576944, 721180, 754880, 1009652, 1153888, 1262065, 1442360, 2019304, 2307776, 2524130, 2884720, 4038608, 5048260, 5769440, 8077216, 10096520, 11538880, 16154432, 20193040, 40386080, 80772160]

約数ペア:

[(1, 80772160), (2, 40386080), (4, 20193040), (5, 16154432), (7, 11538880), (8, 10096520), (10, 8077216), (14, 5769440), (16, 5048260), (20, 4038608), (28, 2884720), (32, 2524130), (35, 2307776), (40, 2019304), (56, 1442360), (64, 1262065), (70, 1153888), (80, 1009652), (107, 754880), (112, 721180), (140, 576944), (160, 504826), (214, 377440), (224, 360590), (280, 288472), (320, 252413), (337, 239680), (428, 188720), (448, 180295), (535, 150976), (560, 144236), (674, 119840), (749, 107840), (856, 94360), (1070, 75488), (1120, 72118), (1348, 59920), (1498, 53920), (1685, 47936), (1712, 47180), (2140, 37744), (2240, 36059), (2359, 34240), (2696, 29960), (2996, 26960), (3370, 23968), (3424, 23590), (3745, 21568), (4280, 18872), (4718, 17120), (5392, 14980), (5992, 13480), (6740, 11984), (6848, 11795), (7490, 10784), (8560, 9436)]