67688880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:1003

約数の個数: 160

約数和(自身を含む): 245650944

約数和(自身を除く): 177962064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 602, 645, 688, 840, 860, 903, 937, 1032, 1204, 1290, 1505, 1680, 1720, 1806, 1874, 2064, 2408, 2580, 2811, 3010, 3440, 3612, 3748, 4515, 4685, 4816, 5160, 5622, 6020, 6559, 7224, 7496, 9030, 9370, 10320, 11244, 12040, 13118, 14055, 14448, 14992, 18060, 18740, 19677, 22488, 24080, 26236, 28110, 32795, 36120, 37480, 39354, 40291, 44976, 52472, 56220, 65590, 72240, 74960, 78708, 80582, 98385, 104944, 112440, 120873, 131180, 157416, 161164, 196770, 201455, 224880, 241746, 262360, 282037, 314832, 322328, 393540, 402910, 483492, 524720, 564074, 604365, 644656, 787080, 805820, 846111, 966984, 1128148, 1208730, 1410185, 1574160, 1611640, 1692222, 1933968, 2256296, 2417460, 2820370, 3223280, 3384444, 4230555, 4512592, 4834920, 5640740, 6768888, 8461110, 9669840, 11281480, 13537776, 16922220, 22562960, 33844440, 67688880]

約数ペア:

[(1, 67688880), (2, 33844440), (3, 22562960), (4, 16922220), (5, 13537776), (6, 11281480), (7, 9669840), (8, 8461110), (10, 6768888), (12, 5640740), (14, 4834920), (15, 4512592), (16, 4230555), (20, 3384444), (21, 3223280), (24, 2820370), (28, 2417460), (30, 2256296), (35, 1933968), (40, 1692222), (42, 1611640), (43, 1574160), (48, 1410185), (56, 1208730), (60, 1128148), (70, 966984), (80, 846111), (84, 805820), (86, 787080), (105, 644656), (112, 604365), (120, 564074), (129, 524720), (140, 483492), (168, 402910), (172, 393540), (210, 322328), (215, 314832), (240, 282037), (258, 262360), (280, 241746), (301, 224880), (336, 201455), (344, 196770), (420, 161164), (430, 157416), (516, 131180), (560, 120873), (602, 112440), (645, 104944), (688, 98385), (840, 80582), (860, 78708), (903, 74960), (937, 72240), (1032, 65590), (1204, 56220), (1290, 52472), (1505, 44976), (1680, 40291), (1720, 39354), (1806, 37480), (1874, 36120), (2064, 32795), (2408, 28110), (2580, 26236), (2811, 24080), (3010, 22488), (3440, 19677), (3612, 18740), (3748, 18060), (4515, 14992), (4685, 14448), (4816, 14055), (5160, 13118), (5622, 12040), (6020, 11244), (6559, 10320), (7224, 9370), (7496, 9030)]