26776680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 92897280

約数和(自身を除く): 66120600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 251, 254, 280, 381, 420, 502, 508, 635, 753, 762, 840, 889, 1004, 1016, 1255, 1270, 1506, 1524, 1757, 1778, 1905, 2008, 2510, 2540, 2667, 3012, 3048, 3514, 3556, 3765, 3810, 4445, 5020, 5080, 5271, 5334, 6024, 7028, 7112, 7530, 7620, 8785, 8890, 10040, 10542, 10668, 13335, 14056, 15060, 15240, 17570, 17780, 21084, 21336, 26355, 26670, 30120, 31877, 35140, 35560, 42168, 52710, 53340, 63754, 70280, 95631, 105420, 106680, 127508, 159385, 191262, 210840, 223139, 255016, 318770, 382524, 446278, 478155, 637540, 669417, 765048, 892556, 956310, 1115695, 1275080, 1338834, 1785112, 1912620, 2231390, 2677668, 3347085, 3825240, 4462780, 5355336, 6694170, 8925560, 13388340, 26776680]

約数ペア:

[(1, 26776680), (2, 13388340), (3, 8925560), (4, 6694170), (5, 5355336), (6, 4462780), (7, 3825240), (8, 3347085), (10, 2677668), (12, 2231390), (14, 1912620), (15, 1785112), (20, 1338834), (21, 1275080), (24, 1115695), (28, 956310), (30, 892556), (35, 765048), (40, 669417), (42, 637540), (56, 478155), (60, 446278), (70, 382524), (84, 318770), (105, 255016), (120, 223139), (127, 210840), (140, 191262), (168, 159385), (210, 127508), (251, 106680), (254, 105420), (280, 95631), (381, 70280), (420, 63754), (502, 53340), (508, 52710), (635, 42168), (753, 35560), (762, 35140), (840, 31877), (889, 30120), (1004, 26670), (1016, 26355), (1255, 21336), (1270, 21084), (1506, 17780), (1524, 17570), (1757, 15240), (1778, 15060), (1905, 14056), (2008, 13335), (2510, 10668), (2540, 10542), (2667, 10040), (3012, 8890), (3048, 8785), (3514, 7620), (3556, 7530), (3765, 7112), (3810, 7028), (4445, 6024), (5020, 5334), (5080, 5271)]