64045520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:349

約数の個数: 160

約数和(自身を含む): 191344896

約数和(自身を除く): 127299376

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 80, 88, 110, 112, 140, 148, 154, 176, 185, 220, 259, 280, 281, 296, 308, 370, 385, 407, 440, 518, 560, 562, 592, 616, 740, 770, 814, 880, 1036, 1124, 1232, 1295, 1405, 1480, 1540, 1628, 1967, 2035, 2072, 2248, 2590, 2810, 2849, 2960, 3080, 3091, 3256, 3934, 4070, 4144, 4496, 5180, 5620, 5698, 6160, 6182, 6512, 7868, 8140, 9835, 10360, 10397, 11240, 11396, 12364, 14245, 15455, 15736, 16280, 19670, 20720, 20794, 21637, 22480, 22792, 24728, 28490, 30910, 31472, 32560, 39340, 41588, 43274, 45584, 49456, 51985, 56980, 61820, 72779, 78680, 83176, 86548, 103970, 108185, 113960, 114367, 123640, 145558, 157360, 166352, 173096, 207940, 216370, 227920, 228734, 247280, 291116, 346192, 363895, 415880, 432740, 457468, 571835, 582232, 727790, 800569, 831760, 865480, 914936, 1143670, 1164464, 1455580, 1601138, 1730960, 1829872, 2287340, 2911160, 3202276, 4002845, 4574680, 5822320, 6404552, 8005690, 9149360, 12809104, 16011380, 32022760, 64045520]

約数ペア:

[(1, 64045520), (2, 32022760), (4, 16011380), (5, 12809104), (7, 9149360), (8, 8005690), (10, 6404552), (11, 5822320), (14, 4574680), (16, 4002845), (20, 3202276), (22, 2911160), (28, 2287340), (35, 1829872), (37, 1730960), (40, 1601138), (44, 1455580), (55, 1164464), (56, 1143670), (70, 914936), (74, 865480), (77, 831760), (80, 800569), (88, 727790), (110, 582232), (112, 571835), (140, 457468), (148, 432740), (154, 415880), (176, 363895), (185, 346192), (220, 291116), (259, 247280), (280, 228734), (281, 227920), (296, 216370), (308, 207940), (370, 173096), (385, 166352), (407, 157360), (440, 145558), (518, 123640), (560, 114367), (562, 113960), (592, 108185), (616, 103970), (740, 86548), (770, 83176), (814, 78680), (880, 72779), (1036, 61820), (1124, 56980), (1232, 51985), (1295, 49456), (1405, 45584), (1480, 43274), (1540, 41588), (1628, 39340), (1967, 32560), (2035, 31472), (2072, 30910), (2248, 28490), (2590, 24728), (2810, 22792), (2849, 22480), (2960, 21637), (3080, 20794), (3091, 20720), (3256, 19670), (3934, 16280), (4070, 15736), (4144, 15455), (4496, 14245), (5180, 12364), (5620, 11396), (5698, 11240), (6160, 10397), (6182, 10360), (6512, 9835), (7868, 8140)]