155576320

素因数分解:

$2^{11}\times 5^1\times {\mathrm{15193}}^1$

素因数の和:15220

約数の個数: 48

約数和(自身を含む): 373316580

約数和(自身を除く): 217740260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 15193, 30386, 60772, 75965, 121544, 151930, 243088, 303860, 486176, 607720, 972352, 1215440, 1944704, 2430880, 3889408, 4861760, 7778816, 9723520, 15557632, 19447040, 31115264, 38894080, 77788160, 155576320]

約数ペア:

[(1, 155576320), (2, 77788160), (4, 38894080), (5, 31115264), (8, 19447040), (10, 15557632), (16, 9723520), (20, 7778816), (32, 4861760), (40, 3889408), (64, 2430880), (80, 1944704), (128, 1215440), (160, 972352), (256, 607720), (320, 486176), (512, 303860), (640, 243088), (1024, 151930), (1280, 121544), (2048, 75965), (2560, 60772), (5120, 30386), (10240, 15193)]