25360720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:233

約数の個数: 160

約数和(自身を含む): 77137920

約数和(自身を除く): 51777200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 161, 176, 179, 184, 220, 230, 253, 280, 308, 322, 358, 368, 385, 440, 460, 506, 560, 616, 644, 716, 770, 805, 880, 895, 920, 1012, 1232, 1253, 1265, 1288, 1432, 1540, 1610, 1771, 1790, 1840, 1969, 2024, 2506, 2530, 2576, 2864, 3080, 3220, 3542, 3580, 3938, 4048, 4117, 5012, 5060, 6160, 6265, 6440, 7084, 7160, 7876, 8234, 8855, 9845, 10024, 10120, 12530, 12880, 13783, 14168, 14320, 15752, 16468, 17710, 19690, 20048, 20240, 20585, 25060, 27566, 28336, 28819, 31504, 32936, 35420, 39380, 41170, 45287, 50120, 55132, 57638, 65872, 68915, 70840, 78760, 82340, 90574, 100240, 110264, 115276, 137830, 141680, 144095, 157520, 164680, 181148, 220528, 226435, 230552, 275660, 288190, 317009, 329360, 362296, 452870, 461104, 551320, 576380, 634018, 724592, 905740, 1102640, 1152760, 1268036, 1585045, 1811480, 2305520, 2536072, 3170090, 3622960, 5072144, 6340180, 12680360, 25360720]

約数ペア:

[(1, 25360720), (2, 12680360), (4, 6340180), (5, 5072144), (7, 3622960), (8, 3170090), (10, 2536072), (11, 2305520), (14, 1811480), (16, 1585045), (20, 1268036), (22, 1152760), (23, 1102640), (28, 905740), (35, 724592), (40, 634018), (44, 576380), (46, 551320), (55, 461104), (56, 452870), (70, 362296), (77, 329360), (80, 317009), (88, 288190), (92, 275660), (110, 230552), (112, 226435), (115, 220528), (140, 181148), (154, 164680), (161, 157520), (176, 144095), (179, 141680), (184, 137830), (220, 115276), (230, 110264), (253, 100240), (280, 90574), (308, 82340), (322, 78760), (358, 70840), (368, 68915), (385, 65872), (440, 57638), (460, 55132), (506, 50120), (560, 45287), (616, 41170), (644, 39380), (716, 35420), (770, 32936), (805, 31504), (880, 28819), (895, 28336), (920, 27566), (1012, 25060), (1232, 20585), (1253, 20240), (1265, 20048), (1288, 19690), (1432, 17710), (1540, 16468), (1610, 15752), (1771, 14320), (1790, 14168), (1840, 13783), (1969, 12880), (2024, 12530), (2506, 10120), (2530, 10024), (2576, 9845), (2864, 8855), (3080, 8234), (3220, 7876), (3542, 7160), (3580, 7084), (3938, 6440), (4048, 6265), (4117, 6160), (5012, 5060)]