77166080

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:767

約数の個数: 80

約数和(自身を含む): 189590544

約数和(自身を除く): 112424464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 512, 640, 688, 701, 860, 1280, 1376, 1402, 1720, 2560, 2752, 2804, 3440, 3505, 5504, 5608, 6880, 7010, 11008, 11216, 13760, 14020, 22016, 22432, 27520, 28040, 30143, 44864, 55040, 56080, 60286, 89728, 110080, 112160, 120572, 150715, 179456, 224320, 241144, 301430, 358912, 448640, 482288, 602860, 897280, 964576, 1205720, 1794560, 1929152, 2411440, 3858304, 4822880, 7716608, 9645760, 15433216, 19291520, 38583040, 77166080]

約数ペア:

[(1, 77166080), (2, 38583040), (4, 19291520), (5, 15433216), (8, 9645760), (10, 7716608), (16, 4822880), (20, 3858304), (32, 2411440), (40, 1929152), (43, 1794560), (64, 1205720), (80, 964576), (86, 897280), (128, 602860), (160, 482288), (172, 448640), (215, 358912), (256, 301430), (320, 241144), (344, 224320), (430, 179456), (512, 150715), (640, 120572), (688, 112160), (701, 110080), (860, 89728), (1280, 60286), (1376, 56080), (1402, 55040), (1720, 44864), (2560, 30143), (2752, 28040), (2804, 27520), (3440, 22432), (3505, 22016), (5504, 14020), (5608, 13760), (6880, 11216), (7010, 11008)]