84836080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{769}}^1$

素因数の和:986

約数の個数: 80

約数和(自身を含む): 226860480

約数和(自身を除く): 142024400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 197, 280, 394, 560, 769, 788, 985, 1379, 1538, 1576, 1970, 2758, 3076, 3152, 3845, 3940, 5383, 5516, 6152, 6895, 7690, 7880, 10766, 11032, 12304, 13790, 15380, 15760, 21532, 22064, 26915, 27580, 30760, 43064, 53830, 55160, 61520, 86128, 107660, 110320, 151493, 215320, 302986, 430640, 605972, 757465, 1060451, 1211944, 1514930, 2120902, 2423888, 3029860, 4241804, 5302255, 6059720, 8483608, 10604510, 12119440, 16967216, 21209020, 42418040, 84836080]

約数ペア:

[(1, 84836080), (2, 42418040), (4, 21209020), (5, 16967216), (7, 12119440), (8, 10604510), (10, 8483608), (14, 6059720), (16, 5302255), (20, 4241804), (28, 3029860), (35, 2423888), (40, 2120902), (56, 1514930), (70, 1211944), (80, 1060451), (112, 757465), (140, 605972), (197, 430640), (280, 302986), (394, 215320), (560, 151493), (769, 110320), (788, 107660), (985, 86128), (1379, 61520), (1538, 55160), (1576, 53830), (1970, 43064), (2758, 30760), (3076, 27580), (3152, 26915), (3845, 22064), (3940, 21532), (5383, 15760), (5516, 15380), (6152, 13790), (6895, 12304), (7690, 11032), (7880, 10766)]