78126080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{15259}}^1$

素因数の和:15284

約数の個数: 44

約数和(自身を含む): 187423320

約数和(自身を除く): 109297240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 15259, 30518, 61036, 76295, 122072, 152590, 244144, 305180, 488288, 610360, 976576, 1220720, 1953152, 2441440, 3906304, 4882880, 7812608, 9765760, 15625216, 19531520, 39063040, 78126080]

約数ペア:

[(1, 78126080), (2, 39063040), (4, 19531520), (5, 15625216), (8, 9765760), (10, 7812608), (16, 4882880), (20, 3906304), (32, 2441440), (40, 1953152), (64, 1220720), (80, 976576), (128, 610360), (160, 488288), (256, 305180), (320, 244144), (512, 152590), (640, 122072), (1024, 76295), (1280, 61036), (2560, 30518), (5120, 15259)]