133774720

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4861}}^1$

素因数の和:4923

約数の個数: 64

約数和(自身を含む): 327309840

約数和(自身を除く): 193535120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2752, 3440, 4861, 5504, 6880, 9722, 13760, 19444, 24305, 27520, 38888, 48610, 77776, 97220, 155552, 194440, 209023, 311104, 388880, 418046, 622208, 777760, 836092, 1045115, 1555520, 1672184, 2090230, 3111040, 3344368, 4180460, 6688736, 8360920, 13377472, 16721840, 26754944, 33443680, 66887360, 133774720]

約数ペア:

[(1, 133774720), (2, 66887360), (4, 33443680), (5, 26754944), (8, 16721840), (10, 13377472), (16, 8360920), (20, 6688736), (32, 4180460), (40, 3344368), (43, 3111040), (64, 2090230), (80, 1672184), (86, 1555520), (128, 1045115), (160, 836092), (172, 777760), (215, 622208), (320, 418046), (344, 388880), (430, 311104), (640, 209023), (688, 194440), (860, 155552), (1376, 97220), (1720, 77776), (2752, 48610), (3440, 38888), (4861, 27520), (5504, 24305), (6880, 19444), (9722, 13760)]