210875440

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1039}}^1$

素因数の和:1154

約数の個数: 80

約数和(自身を含む): 510681600

約数和(自身を除く): 299806160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 59, 80, 86, 118, 172, 215, 236, 295, 344, 430, 472, 590, 688, 860, 944, 1039, 1180, 1720, 2078, 2360, 2537, 3440, 4156, 4720, 5074, 5195, 8312, 10148, 10390, 12685, 16624, 20296, 20780, 25370, 40592, 41560, 44677, 50740, 61301, 83120, 89354, 101480, 122602, 178708, 202960, 223385, 245204, 306505, 357416, 446770, 490408, 613010, 714832, 893540, 980816, 1226020, 1787080, 2452040, 2635943, 3574160, 4904080, 5271886, 10543772, 13179715, 21087544, 26359430, 42175088, 52718860, 105437720, 210875440]

約数ペア:

[(1, 210875440), (2, 105437720), (4, 52718860), (5, 42175088), (8, 26359430), (10, 21087544), (16, 13179715), (20, 10543772), (40, 5271886), (43, 4904080), (59, 3574160), (80, 2635943), (86, 2452040), (118, 1787080), (172, 1226020), (215, 980816), (236, 893540), (295, 714832), (344, 613010), (430, 490408), (472, 446770), (590, 357416), (688, 306505), (860, 245204), (944, 223385), (1039, 202960), (1180, 178708), (1720, 122602), (2078, 101480), (2360, 89354), (2537, 83120), (3440, 61301), (4156, 50740), (4720, 44677), (5074, 41560), (5195, 40592), (8312, 25370), (10148, 20780), (10390, 20296), (12685, 16624)]