123165760

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8951}}^1$

素因数の和:9011

約数の個数: 56

約数和(自身を含む): 300142656

約数和(自身を除く): 176976896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 8951, 13760, 17902, 35804, 44755, 71608, 89510, 143216, 179020, 286432, 358040, 384893, 572864, 716080, 769786, 1432160, 1539572, 1924465, 2864320, 3079144, 3848930, 6158288, 7697860, 12316576, 15395720, 24633152, 30791440, 61582880, 123165760]

約数ペア:

[(1, 123165760), (2, 61582880), (4, 30791440), (5, 24633152), (8, 15395720), (10, 12316576), (16, 7697860), (20, 6158288), (32, 3848930), (40, 3079144), (43, 2864320), (64, 1924465), (80, 1539572), (86, 1432160), (160, 769786), (172, 716080), (215, 572864), (320, 384893), (344, 358040), (430, 286432), (688, 179020), (860, 143216), (1376, 89510), (1720, 71608), (2752, 44755), (3440, 35804), (6880, 17902), (8951, 13760)]