83601280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{18661}}^1$

素因数の和:18687

約数の個数: 64

約数和(自身を含む): 228422880

約数和(自身を除く): 144821600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 18661, 37322, 74644, 93305, 130627, 149288, 186610, 261254, 298576, 373220, 522508, 597152, 653135, 746440, 1045016, 1194304, 1306270, 1492880, 2090032, 2388608, 2612540, 2985760, 4180064, 5225080, 5971520, 8360128, 10450160, 11943040, 16720256, 20900320, 41800640, 83601280]

約数ペア:

[(1, 83601280), (2, 41800640), (4, 20900320), (5, 16720256), (7, 11943040), (8, 10450160), (10, 8360128), (14, 5971520), (16, 5225080), (20, 4180064), (28, 2985760), (32, 2612540), (35, 2388608), (40, 2090032), (56, 1492880), (64, 1306270), (70, 1194304), (80, 1045016), (112, 746440), (128, 653135), (140, 597152), (160, 522508), (224, 373220), (280, 298576), (320, 261254), (448, 186610), (560, 149288), (640, 130627), (896, 93305), (1120, 74644), (2240, 37322), (4480, 18661)]