144279040

素因数分解:

$2^9\times 5^1\times {\mathrm{56359}}^1$

素因数の和:56382

約数の個数: 40

約数和(自身を含む): 345937680

約数和(自身を除く): 201658640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 56359, 112718, 225436, 281795, 450872, 563590, 901744, 1127180, 1803488, 2254360, 3606976, 4508720, 7213952, 9017440, 14427904, 18034880, 28855808, 36069760, 72139520, 144279040]

約数ペア:

[(1, 144279040), (2, 72139520), (4, 36069760), (5, 28855808), (8, 18034880), (10, 14427904), (16, 9017440), (20, 7213952), (32, 4508720), (40, 3606976), (64, 2254360), (80, 1803488), (128, 1127180), (160, 901744), (256, 563590), (320, 450872), (512, 281795), (640, 225436), (1280, 112718), (2560, 56359)]