78406320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{326693}}^1$

素因数の和:326709

約数の個数: 40

約数和(自身を含む): 243060336

約数和(自身を除く): 164654016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 326693, 653386, 980079, 1306772, 1633465, 1960158, 2613544, 3266930, 3920316, 4900395, 5227088, 6533860, 7840632, 9800790, 13067720, 15681264, 19601580, 26135440, 39203160, 78406320]

約数ペア:

[(1, 78406320), (2, 39203160), (3, 26135440), (4, 19601580), (5, 15681264), (6, 13067720), (8, 9800790), (10, 7840632), (12, 6533860), (15, 5227088), (16, 4900395), (20, 3920316), (24, 3266930), (30, 2613544), (40, 1960158), (48, 1633465), (60, 1306772), (80, 980079), (120, 653386), (240, 326693)]