25142296960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1783}}^1\times {\mathrm{2003}}^1$

素因数の和:3816

約数の個数: 128

約数和(自身を含む): 65639496960

約数和(自身を除く): 40497200000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 1783, 2003, 3520, 3566, 4006, 7040, 7132, 8012, 8915, 10015, 14264, 16024, 17830, 19613, 20030, 22033, 28528, 32048, 35660, 39226, 40060, 44066, 57056, 64096, 71320, 78452, 80120, 88132, 98065, 110165, 114112, 128192, 142640, 156904, 160240, 176264, 196130, 220330, 228224, 256384, 285280, 313808, 320480, 352528, 392260, 440660, 570560, 627616, 640960, 705056, 784520, 881320, 1141120, 1255232, 1281920, 1410112, 1569040, 1762640, 2510464, 2820224, 3138080, 3525280, 3571349, 6276160, 7050560, 7142698, 12552320, 14101120, 14285396, 17856745, 28570792, 35713490, 39284839, 57141584, 71426980, 78569678, 114283168, 142853960, 157139356, 196424195, 228566336, 285707920, 314278712, 392848390, 457132672, 571415840, 628557424, 785696780, 1142831680, 1257114848, 1571393560, 2285663360, 2514229696, 3142787120, 5028459392, 6285574240, 12571148480, 25142296960]

約数ペア:

[(1, 25142296960), (2, 12571148480), (4, 6285574240), (5, 5028459392), (8, 3142787120), (10, 2514229696), (11, 2285663360), (16, 1571393560), (20, 1257114848), (22, 1142831680), (32, 785696780), (40, 628557424), (44, 571415840), (55, 457132672), (64, 392848390), (80, 314278712), (88, 285707920), (110, 228566336), (128, 196424195), (160, 157139356), (176, 142853960), (220, 114283168), (320, 78569678), (352, 71426980), (440, 57141584), (640, 39284839), (704, 35713490), (880, 28570792), (1408, 17856745), (1760, 14285396), (1783, 14101120), (2003, 12552320), (3520, 7142698), (3566, 7050560), (4006, 6276160), (7040, 3571349), (7132, 3525280), (8012, 3138080), (8915, 2820224), (10015, 2510464), (14264, 1762640), (16024, 1569040), (17830, 1410112), (19613, 1281920), (20030, 1255232), (22033, 1141120), (28528, 881320), (32048, 784520), (35660, 705056), (39226, 640960), (40060, 627616), (44066, 570560), (57056, 440660), (64096, 392260), (71320, 352528), (78452, 320480), (80120, 313808), (88132, 285280), (98065, 256384), (110165, 228224), (114112, 220330), (128192, 196130), (142640, 176264), (156904, 160240)]