64242640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10429}}^1$

素因数の和:10460

約数の個数: 80

約数和(自身を含む): 186238080

約数和(自身を除く): 121995440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 10429, 20858, 41716, 52145, 73003, 83432, 104290, 114719, 146006, 166864, 208580, 229438, 292012, 365015, 417160, 458876, 573595, 584024, 730030, 803033, 834320, 917752, 1147190, 1168048, 1460060, 1606066, 1835504, 2294380, 2920120, 3212132, 4015165, 4588760, 5840240, 6424264, 8030330, 9177520, 12848528, 16060660, 32121320, 64242640]

約数ペア:

[(1, 64242640), (2, 32121320), (4, 16060660), (5, 12848528), (7, 9177520), (8, 8030330), (10, 6424264), (11, 5840240), (14, 4588760), (16, 4015165), (20, 3212132), (22, 2920120), (28, 2294380), (35, 1835504), (40, 1606066), (44, 1460060), (55, 1168048), (56, 1147190), (70, 917752), (77, 834320), (80, 803033), (88, 730030), (110, 584024), (112, 573595), (140, 458876), (154, 417160), (176, 365015), (220, 292012), (280, 229438), (308, 208580), (385, 166864), (440, 146006), (560, 114719), (616, 104290), (770, 83432), (880, 73003), (1232, 52145), (1540, 41716), (3080, 20858), (6160, 10429)]