71751960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{9491}}^1$

素因数の和:9518

約数の個数: 128

約数和(自身を含む): 273369600

約数和(自身を除く): 201617640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 9491, 18982, 28473, 37964, 47455, 56946, 66437, 75928, 85419, 94910, 113892, 132874, 142365, 170838, 189820, 199311, 227784, 256257, 265748, 284730, 332185, 341676, 379640, 398622, 427095, 512514, 531496, 569460, 597933, 664370, 683352, 797244, 854190, 996555, 1025028, 1138920, 1195866, 1281285, 1328740, 1594488, 1708380, 1793799, 1993110, 2050056, 2391732, 2562570, 2657480, 2989665, 3416760, 3587598, 3986220, 4783464, 5125140, 5979330, 7175196, 7972440, 8968995, 10250280, 11958660, 14350392, 17937990, 23917320, 35875980, 71751960]

約数ペア:

[(1, 71751960), (2, 35875980), (3, 23917320), (4, 17937990), (5, 14350392), (6, 11958660), (7, 10250280), (8, 8968995), (9, 7972440), (10, 7175196), (12, 5979330), (14, 5125140), (15, 4783464), (18, 3986220), (20, 3587598), (21, 3416760), (24, 2989665), (27, 2657480), (28, 2562570), (30, 2391732), (35, 2050056), (36, 1993110), (40, 1793799), (42, 1708380), (45, 1594488), (54, 1328740), (56, 1281285), (60, 1195866), (63, 1138920), (70, 1025028), (72, 996555), (84, 854190), (90, 797244), (105, 683352), (108, 664370), (120, 597933), (126, 569460), (135, 531496), (140, 512514), (168, 427095), (180, 398622), (189, 379640), (210, 341676), (216, 332185), (252, 284730), (270, 265748), (280, 256257), (315, 227784), (360, 199311), (378, 189820), (420, 170838), (504, 142365), (540, 132874), (630, 113892), (756, 94910), (840, 85419), (945, 75928), (1080, 66437), (1260, 56946), (1512, 47455), (1890, 37964), (2520, 28473), (3780, 18982), (7560, 9491)]