163059440

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:606

約数の個数: 80

約数和(自身を含む): 392439168

約数和(自身を除く): 229379728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 107, 172, 214, 215, 344, 428, 430, 443, 535, 688, 856, 860, 886, 1070, 1712, 1720, 1772, 2140, 2215, 3440, 3544, 4280, 4430, 4601, 7088, 8560, 8860, 9202, 17720, 18404, 19049, 23005, 35440, 36808, 38098, 46010, 47401, 73616, 76196, 92020, 94802, 95245, 152392, 184040, 189604, 190490, 237005, 304784, 368080, 379208, 380980, 474010, 758416, 761960, 948020, 1523920, 1896040, 2038243, 3792080, 4076486, 8152972, 10191215, 16305944, 20382430, 32611888, 40764860, 81529720, 163059440]

約数ペア:

[(1, 163059440), (2, 81529720), (4, 40764860), (5, 32611888), (8, 20382430), (10, 16305944), (16, 10191215), (20, 8152972), (40, 4076486), (43, 3792080), (80, 2038243), (86, 1896040), (107, 1523920), (172, 948020), (214, 761960), (215, 758416), (344, 474010), (428, 380980), (430, 379208), (443, 368080), (535, 304784), (688, 237005), (856, 190490), (860, 189604), (886, 184040), (1070, 152392), (1712, 95245), (1720, 94802), (1772, 92020), (2140, 76196), (2215, 73616), (3440, 47401), (3544, 46010), (4280, 38098), (4430, 36808), (4601, 35440), (7088, 23005), (8560, 19049), (8860, 18404), (9202, 17720)]