128175040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{57221}}^1$

素因数の和:57245

約数の個数: 56

約数和(自身を含む): 348825312

約数和(自身を除く): 220650272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 57221, 114442, 228884, 286105, 400547, 457768, 572210, 801094, 915536, 1144420, 1602188, 1831072, 2002735, 2288840, 3204376, 3662144, 4005470, 4577680, 6408752, 8010940, 9155360, 12817504, 16021880, 18310720, 25635008, 32043760, 64087520, 128175040]

約数ペア:

[(1, 128175040), (2, 64087520), (4, 32043760), (5, 25635008), (7, 18310720), (8, 16021880), (10, 12817504), (14, 9155360), (16, 8010940), (20, 6408752), (28, 4577680), (32, 4005470), (35, 3662144), (40, 3204376), (56, 2288840), (64, 2002735), (70, 1831072), (80, 1602188), (112, 1144420), (140, 915536), (160, 801094), (224, 572210), (280, 457768), (320, 400547), (448, 286105), (560, 228884), (1120, 114442), (2240, 57221)]