105437720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1039}}^1$

素因数の和:1152

約数の個数: 64

約数和(自身を含む): 247104000

約数和(自身を除く): 141666280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 59, 86, 118, 172, 215, 236, 295, 344, 430, 472, 590, 860, 1039, 1180, 1720, 2078, 2360, 2537, 4156, 5074, 5195, 8312, 10148, 10390, 12685, 20296, 20780, 25370, 41560, 44677, 50740, 61301, 89354, 101480, 122602, 178708, 223385, 245204, 306505, 357416, 446770, 490408, 613010, 893540, 1226020, 1787080, 2452040, 2635943, 5271886, 10543772, 13179715, 21087544, 26359430, 52718860, 105437720]

約数ペア:

[(1, 105437720), (2, 52718860), (4, 26359430), (5, 21087544), (8, 13179715), (10, 10543772), (20, 5271886), (40, 2635943), (43, 2452040), (59, 1787080), (86, 1226020), (118, 893540), (172, 613010), (215, 490408), (236, 446770), (295, 357416), (344, 306505), (430, 245204), (472, 223385), (590, 178708), (860, 122602), (1039, 101480), (1180, 89354), (1720, 61301), (2078, 50740), (2360, 44677), (2537, 41560), (4156, 25370), (5074, 20780), (5195, 20296), (8312, 12685), (10148, 10390)]