168501760

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{9403}}^1$

素因数の和:9433

約数の個数: 80

約数和(自身を含む): 461774016

約数和(自身を除く): 293272256

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, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 9403, 17920, 18806, 37612, 47015, 65821, 75224, 94030, 131642, 150448, 188060, 263284, 300896, 329105, 376120, 526568, 601792, 658210, 752240, 1053136, 1203584, 1316420, 1504480, 2106272, 2407168, 2632840, 3008960, 4212544, 4814336, 5265680, 6017920, 8425088, 10531360, 12035840, 16850176, 21062720, 24071680, 33700352, 42125440, 84250880, 168501760]

約数ペア:

[(1, 168501760), (2, 84250880), (4, 42125440), (5, 33700352), (7, 24071680), (8, 21062720), (10, 16850176), (14, 12035840), (16, 10531360), (20, 8425088), (28, 6017920), (32, 5265680), (35, 4814336), (40, 4212544), (56, 3008960), (64, 2632840), (70, 2407168), (80, 2106272), (112, 1504480), (128, 1316420), (140, 1203584), (160, 1053136), (224, 752240), (256, 658210), (280, 601792), (320, 526568), (448, 376120), (512, 329105), (560, 300896), (640, 263284), (896, 188060), (1120, 150448), (1280, 131642), (1792, 94030), (2240, 75224), (2560, 65821), (3584, 47015), (4480, 37612), (8960, 18806), (9403, 17920)]