15080960

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 80

約数和(自身を含む): 37269936

約数和(自身を除く): 22188976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 137, 160, 172, 215, 256, 274, 320, 344, 430, 512, 548, 640, 685, 688, 860, 1096, 1280, 1370, 1376, 1720, 2192, 2560, 2740, 2752, 3440, 4384, 5480, 5504, 5891, 6880, 8768, 10960, 11008, 11782, 13760, 17536, 21920, 22016, 23564, 27520, 29455, 35072, 43840, 47128, 55040, 58910, 70144, 87680, 94256, 110080, 117820, 175360, 188512, 235640, 350720, 377024, 471280, 754048, 942560, 1508096, 1885120, 3016192, 3770240, 7540480, 15080960]

約数ペア:

[(1, 15080960), (2, 7540480), (4, 3770240), (5, 3016192), (8, 1885120), (10, 1508096), (16, 942560), (20, 754048), (32, 471280), (40, 377024), (43, 350720), (64, 235640), (80, 188512), (86, 175360), (128, 117820), (137, 110080), (160, 94256), (172, 87680), (215, 70144), (256, 58910), (274, 55040), (320, 47128), (344, 43840), (430, 35072), (512, 29455), (548, 27520), (640, 23564), (685, 22016), (688, 21920), (860, 17536), (1096, 13760), (1280, 11782), (1370, 11008), (1376, 10960), (1720, 8768), (2192, 6880), (2560, 5891), (2740, 5504), (2752, 5480), (3440, 4384)]