80645376

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{2143}}^1$

素因数の和:2176

約数の個数: 108

約数和(自身を含む): 249793152

約数和(自身を除く): 169147776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 588, 672, 768, 784, 896, 1176, 1344, 1568, 1792, 2143, 2352, 2688, 3136, 4286, 4704, 5376, 6272, 6429, 8572, 9408, 12544, 12858, 15001, 17144, 18816, 25716, 30002, 34288, 37632, 45003, 51432, 60004, 68576, 90006, 102864, 105007, 120008, 137152, 180012, 205728, 210014, 240016, 274304, 315021, 360024, 411456, 420028, 480032, 548608, 630042, 720048, 822912, 840056, 960064, 1260084, 1440096, 1645824, 1680112, 1920128, 2520168, 2880192, 3360224, 3840256, 5040336, 5760384, 6720448, 10080672, 11520768, 13440896, 20161344, 26881792, 40322688, 80645376]

約数ペア:

[(1, 80645376), (2, 40322688), (3, 26881792), (4, 20161344), (6, 13440896), (7, 11520768), (8, 10080672), (12, 6720448), (14, 5760384), (16, 5040336), (21, 3840256), (24, 3360224), (28, 2880192), (32, 2520168), (42, 1920128), (48, 1680112), (49, 1645824), (56, 1440096), (64, 1260084), (84, 960064), (96, 840056), (98, 822912), (112, 720048), (128, 630042), (147, 548608), (168, 480032), (192, 420028), (196, 411456), (224, 360024), (256, 315021), (294, 274304), (336, 240016), (384, 210014), (392, 205728), (448, 180012), (588, 137152), (672, 120008), (768, 105007), (784, 102864), (896, 90006), (1176, 68576), (1344, 60004), (1568, 51432), (1792, 45003), (2143, 37632), (2352, 34288), (2688, 30002), (3136, 25716), (4286, 18816), (4704, 17144), (5376, 15001), (6272, 12858), (6429, 12544), (8572, 9408)]