103779280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 120

約数和(自身を含む): 270732672

約数和(自身を除く): 166953392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 121, 142, 151, 176, 220, 242, 284, 302, 355, 440, 484, 568, 604, 605, 710, 755, 781, 880, 968, 1136, 1208, 1210, 1420, 1510, 1562, 1661, 1936, 2416, 2420, 2840, 3020, 3124, 3322, 3905, 4840, 5680, 6040, 6248, 6644, 7810, 8305, 8591, 9680, 10721, 12080, 12496, 13288, 15620, 16610, 17182, 18271, 21442, 26576, 31240, 33220, 34364, 36542, 42884, 42955, 53605, 62480, 66440, 68728, 73084, 85768, 85910, 91355, 107210, 117931, 132880, 137456, 146168, 171536, 171820, 182710, 214420, 235862, 292336, 343640, 365420, 428840, 471724, 589655, 687280, 730840, 857680, 943448, 1179310, 1297241, 1461680, 1886896, 2358620, 2594482, 4717240, 5188964, 6486205, 9434480, 10377928, 12972410, 20755856, 25944820, 51889640, 103779280]

約数ペア:

[(1, 103779280), (2, 51889640), (4, 25944820), (5, 20755856), (8, 12972410), (10, 10377928), (11, 9434480), (16, 6486205), (20, 5188964), (22, 4717240), (40, 2594482), (44, 2358620), (55, 1886896), (71, 1461680), (80, 1297241), (88, 1179310), (110, 943448), (121, 857680), (142, 730840), (151, 687280), (176, 589655), (220, 471724), (242, 428840), (284, 365420), (302, 343640), (355, 292336), (440, 235862), (484, 214420), (568, 182710), (604, 171820), (605, 171536), (710, 146168), (755, 137456), (781, 132880), (880, 117931), (968, 107210), (1136, 91355), (1208, 85910), (1210, 85768), (1420, 73084), (1510, 68728), (1562, 66440), (1661, 62480), (1936, 53605), (2416, 42955), (2420, 42884), (2840, 36542), (3020, 34364), (3124, 33220), (3322, 31240), (3905, 26576), (4840, 21442), (5680, 18271), (6040, 17182), (6248, 16610), (6644, 15620), (7810, 13288), (8305, 12496), (8591, 12080), (9680, 10721)]