129776220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:960

約数の個数: 144

約数和(自身を含む): 453992448

約数和(自身を除く): 324216228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 420, 508, 630, 635, 762, 811, 889, 1143, 1260, 1270, 1524, 1622, 1778, 1905, 2286, 2433, 2540, 2667, 3244, 3556, 3810, 4055, 4445, 4572, 4866, 5334, 5677, 5715, 7299, 7620, 8001, 8110, 8890, 9732, 10668, 11354, 11430, 12165, 13335, 14598, 16002, 16220, 17031, 17780, 22708, 22860, 24330, 26670, 28385, 29196, 32004, 34062, 36495, 40005, 48660, 51093, 53340, 56770, 68124, 72990, 80010, 85155, 102186, 102997, 113540, 145980, 160020, 170310, 204372, 205994, 255465, 308991, 340620, 411988, 510930, 514985, 617982, 720979, 926973, 1021860, 1029970, 1235964, 1441958, 1544955, 1853946, 2059940, 2162937, 2883916, 3089910, 3604895, 3707892, 4325874, 4634865, 6179820, 6488811, 7209790, 8651748, 9269730, 10814685, 12977622, 14419580, 18539460, 21629370, 25955244, 32444055, 43258740, 64888110, 129776220]

約数ペア:

[(1, 129776220), (2, 64888110), (3, 43258740), (4, 32444055), (5, 25955244), (6, 21629370), (7, 18539460), (9, 14419580), (10, 12977622), (12, 10814685), (14, 9269730), (15, 8651748), (18, 7209790), (20, 6488811), (21, 6179820), (28, 4634865), (30, 4325874), (35, 3707892), (36, 3604895), (42, 3089910), (45, 2883916), (60, 2162937), (63, 2059940), (70, 1853946), (84, 1544955), (90, 1441958), (105, 1235964), (126, 1029970), (127, 1021860), (140, 926973), (180, 720979), (210, 617982), (252, 514985), (254, 510930), (315, 411988), (381, 340620), (420, 308991), (508, 255465), (630, 205994), (635, 204372), (762, 170310), (811, 160020), (889, 145980), (1143, 113540), (1260, 102997), (1270, 102186), (1524, 85155), (1622, 80010), (1778, 72990), (1905, 68124), (2286, 56770), (2433, 53340), (2540, 51093), (2667, 48660), (3244, 40005), (3556, 36495), (3810, 34062), (4055, 32004), (4445, 29196), (4572, 28385), (4866, 26670), (5334, 24330), (5677, 22860), (5715, 22708), (7299, 17780), (7620, 17031), (8001, 16220), (8110, 16002), (8890, 14598), (9732, 13335), (10668, 12165), (11354, 11430)]