160930880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:508

約数の個数: 112

約数和(自身を含む): 422452800

約数和(自身を除く): 261521920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 131, 160, 176, 220, 262, 320, 349, 352, 440, 524, 655, 698, 704, 880, 1048, 1310, 1396, 1441, 1745, 1760, 2096, 2620, 2792, 2882, 3490, 3520, 3839, 4192, 5240, 5584, 5764, 6980, 7205, 7678, 8384, 10480, 11168, 11528, 13960, 14410, 15356, 19195, 20960, 22336, 23056, 27920, 28820, 30712, 38390, 41920, 45719, 46112, 55840, 57640, 61424, 76780, 91438, 92224, 111680, 115280, 122848, 153560, 182876, 228595, 230560, 245696, 307120, 365752, 457190, 461120, 502909, 614240, 731504, 914380, 1005818, 1228480, 1463008, 1828760, 2011636, 2514545, 2926016, 3657520, 4023272, 5029090, 7315040, 8046544, 10058180, 14630080, 16093088, 20116360, 32186176, 40232720, 80465440, 160930880]

約数ペア:

[(1, 160930880), (2, 80465440), (4, 40232720), (5, 32186176), (8, 20116360), (10, 16093088), (11, 14630080), (16, 10058180), (20, 8046544), (22, 7315040), (32, 5029090), (40, 4023272), (44, 3657520), (55, 2926016), (64, 2514545), (80, 2011636), (88, 1828760), (110, 1463008), (131, 1228480), (160, 1005818), (176, 914380), (220, 731504), (262, 614240), (320, 502909), (349, 461120), (352, 457190), (440, 365752), (524, 307120), (655, 245696), (698, 230560), (704, 228595), (880, 182876), (1048, 153560), (1310, 122848), (1396, 115280), (1441, 111680), (1745, 92224), (1760, 91438), (2096, 76780), (2620, 61424), (2792, 57640), (2882, 55840), (3490, 46112), (3520, 45719), (3839, 41920), (4192, 38390), (5240, 30712), (5584, 28820), (5764, 27920), (6980, 23056), (7205, 22336), (7678, 20960), (8384, 19195), (10480, 15356), (11168, 14410), (11528, 13960)]