84250880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{9403}}^1$

素因数の和:9431

約数の個数: 72

約数和(自身を含む): 230661312

約数和(自身を除く): 146410432

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, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 9403, 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, 5265680, 6017920, 8425088, 10531360, 12035840, 16850176, 21062720, 42125440, 84250880]

約数ペア:

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