68716160

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5651}}^1$

素因数の和:5689

約数の個数: 64

約数和(自身を含む): 172951200

約数和(自身を除く): 104235040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 5651, 6080, 11302, 12160, 22604, 28255, 45208, 56510, 90416, 107369, 113020, 180832, 214738, 226040, 361664, 429476, 452080, 536845, 723328, 858952, 904160, 1073690, 1717904, 1808320, 2147380, 3435808, 3616640, 4294760, 6871616, 8589520, 13743232, 17179040, 34358080, 68716160]

約数ペア:

[(1, 68716160), (2, 34358080), (4, 17179040), (5, 13743232), (8, 8589520), (10, 6871616), (16, 4294760), (19, 3616640), (20, 3435808), (32, 2147380), (38, 1808320), (40, 1717904), (64, 1073690), (76, 904160), (80, 858952), (95, 723328), (128, 536845), (152, 452080), (160, 429476), (190, 361664), (304, 226040), (320, 214738), (380, 180832), (608, 113020), (640, 107369), (760, 90416), (1216, 56510), (1520, 45208), (2432, 28255), (3040, 22604), (5651, 12160), (6080, 11302)]