86840880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{51691}}^1$

素因数の和:51714

約数の個数: 80

約数和(自身を含む): 307670784

約数和(自身を除く): 220829904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 51691, 103382, 155073, 206764, 258455, 310146, 361837, 413528, 516910, 620292, 723674, 775365, 827056, 1033820, 1085511, 1240584, 1447348, 1550730, 1809185, 2067640, 2171022, 2481168, 2894696, 3101460, 3618370, 4135280, 4342044, 5427555, 5789392, 6202920, 7236740, 8684088, 10855110, 12405840, 14473480, 17368176, 21710220, 28946960, 43420440, 86840880]

約数ペア:

[(1, 86840880), (2, 43420440), (3, 28946960), (4, 21710220), (5, 17368176), (6, 14473480), (7, 12405840), (8, 10855110), (10, 8684088), (12, 7236740), (14, 6202920), (15, 5789392), (16, 5427555), (20, 4342044), (21, 4135280), (24, 3618370), (28, 3101460), (30, 2894696), (35, 2481168), (40, 2171022), (42, 2067640), (48, 1809185), (56, 1550730), (60, 1447348), (70, 1240584), (80, 1085511), (84, 1033820), (105, 827056), (112, 775365), (120, 723674), (140, 620292), (168, 516910), (210, 413528), (240, 361837), (280, 310146), (336, 258455), (420, 206764), (560, 155073), (840, 103382), (1680, 51691)]