12978452480

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{181061}}^1$

素因数の和:181095

約数の個数: 96

約数和(自身を含む): 35589546720

約数和(自身を除く): 22611094240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2048, 2240, 2560, 3584, 4480, 5120, 7168, 8960, 10240, 14336, 17920, 35840, 71680, 181061, 362122, 724244, 905305, 1267427, 1448488, 1810610, 2534854, 2896976, 3621220, 5069708, 5793952, 6337135, 7242440, 10139416, 11587904, 12674270, 14484880, 20278832, 23175808, 25348540, 28969760, 40557664, 46351616, 50697080, 57939520, 81115328, 92703232, 101394160, 115879040, 162230656, 185406464, 202788320, 231758080, 324461312, 370812928, 405576640, 463516160, 648922624, 811153280, 927032320, 1297845248, 1622306560, 1854064640, 2595690496, 3244613120, 6489226240, 12978452480]

約数ペア:

[(1, 12978452480), (2, 6489226240), (4, 3244613120), (5, 2595690496), (7, 1854064640), (8, 1622306560), (10, 1297845248), (14, 927032320), (16, 811153280), (20, 648922624), (28, 463516160), (32, 405576640), (35, 370812928), (40, 324461312), (56, 231758080), (64, 202788320), (70, 185406464), (80, 162230656), (112, 115879040), (128, 101394160), (140, 92703232), (160, 81115328), (224, 57939520), (256, 50697080), (280, 46351616), (320, 40557664), (448, 28969760), (512, 25348540), (560, 23175808), (640, 20278832), (896, 14484880), (1024, 12674270), (1120, 11587904), (1280, 10139416), (1792, 7242440), (2048, 6337135), (2240, 5793952), (2560, 5069708), (3584, 3621220), (4480, 2896976), (5120, 2534854), (7168, 1810610), (8960, 1448488), (10240, 1267427), (14336, 905305), (17920, 724244), (35840, 362122), (71680, 181061)]