140288960

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:443

約数の個数: 168

約数和(自身を含む): 406542240

約数和(自身を除く): 266253280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 320, 322, 368, 389, 392, 448, 460, 490, 560, 644, 736, 778, 784, 805, 920, 980, 1120, 1127, 1288, 1472, 1556, 1568, 1610, 1840, 1945, 1960, 2240, 2254, 2576, 2723, 3112, 3136, 3220, 3680, 3890, 3920, 4508, 5152, 5446, 5635, 6224, 6440, 7360, 7780, 7840, 8947, 9016, 10304, 10892, 11270, 12448, 12880, 13615, 15560, 15680, 17894, 18032, 19061, 21784, 22540, 24896, 25760, 27230, 31120, 35788, 36064, 38122, 43568, 44735, 45080, 51520, 54460, 62240, 62629, 71576, 72128, 76244, 87136, 89470, 90160, 95305, 108920, 124480, 125258, 143152, 152488, 174272, 178940, 180320, 190610, 217840, 250516, 286304, 304976, 313145, 357880, 360640, 381220, 435680, 438403, 501032, 572608, 609952, 626290, 715760, 762440, 871360, 876806, 1002064, 1219904, 1252580, 1431520, 1524880, 1753612, 2004128, 2192015, 2505160, 2863040, 3049760, 3507224, 4008256, 4384030, 5010320, 6099520, 7014448, 8768060, 10020640, 14028896, 17536120, 20041280, 28057792, 35072240, 70144480, 140288960]

約数ペア:

[(1, 140288960), (2, 70144480), (4, 35072240), (5, 28057792), (7, 20041280), (8, 17536120), (10, 14028896), (14, 10020640), (16, 8768060), (20, 7014448), (23, 6099520), (28, 5010320), (32, 4384030), (35, 4008256), (40, 3507224), (46, 3049760), (49, 2863040), (56, 2505160), (64, 2192015), (70, 2004128), (80, 1753612), (92, 1524880), (98, 1431520), (112, 1252580), (115, 1219904), (140, 1002064), (160, 876806), (161, 871360), (184, 762440), (196, 715760), (224, 626290), (230, 609952), (245, 572608), (280, 501032), (320, 438403), (322, 435680), (368, 381220), (389, 360640), (392, 357880), (448, 313145), (460, 304976), (490, 286304), (560, 250516), (644, 217840), (736, 190610), (778, 180320), (784, 178940), (805, 174272), (920, 152488), (980, 143152), (1120, 125258), (1127, 124480), (1288, 108920), (1472, 95305), (1556, 90160), (1568, 89470), (1610, 87136), (1840, 76244), (1945, 72128), (1960, 71576), (2240, 62629), (2254, 62240), (2576, 54460), (2723, 51520), (3112, 45080), (3136, 44735), (3220, 43568), (3680, 38122), (3890, 36064), (3920, 35788), (4508, 31120), (5152, 27230), (5446, 25760), (5635, 24896), (6224, 22540), (6440, 21784), (7360, 19061), (7780, 18032), (7840, 17894), (8947, 15680), (9016, 15560), (10304, 13615), (10892, 12880), (11270, 12448)]