81403200

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{5653}}^1$

素因数の和:5681

約数の個数: 126

約数和(自身を含む): 289377374

約数和(自身を除く): 207974174

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 400, 450, 480, 576, 600, 720, 800, 900, 960, 1200, 1440, 1600, 1800, 2400, 2880, 3600, 4800, 5653, 7200, 11306, 14400, 16959, 22612, 28265, 33918, 45224, 50877, 56530, 67836, 84795, 90448, 101754, 113060, 135672, 141325, 169590, 180896, 203508, 226120, 254385, 271344, 282650, 339180, 361792, 407016, 423975, 452240, 508770, 542688, 565300, 678360, 814032, 847950, 904480, 1017540, 1085376, 1130600, 1271925, 1356720, 1628064, 1695900, 1808960, 2035080, 2261200, 2543850, 2713440, 3256128, 3391800, 4070160, 4522400, 5087700, 5426880, 6783600, 8140320, 9044800, 10175400, 13567200, 16280640, 20350800, 27134400, 40701600, 81403200]

約数ペア:

[(1, 81403200), (2, 40701600), (3, 27134400), (4, 20350800), (5, 16280640), (6, 13567200), (8, 10175400), (9, 9044800), (10, 8140320), (12, 6783600), (15, 5426880), (16, 5087700), (18, 4522400), (20, 4070160), (24, 3391800), (25, 3256128), (30, 2713440), (32, 2543850), (36, 2261200), (40, 2035080), (45, 1808960), (48, 1695900), (50, 1628064), (60, 1356720), (64, 1271925), (72, 1130600), (75, 1085376), (80, 1017540), (90, 904480), (96, 847950), (100, 814032), (120, 678360), (144, 565300), (150, 542688), (160, 508770), (180, 452240), (192, 423975), (200, 407016), (225, 361792), (240, 339180), (288, 282650), (300, 271344), (320, 254385), (360, 226120), (400, 203508), (450, 180896), (480, 169590), (576, 141325), (600, 135672), (720, 113060), (800, 101754), (900, 90448), (960, 84795), (1200, 67836), (1440, 56530), (1600, 50877), (1800, 45224), (2400, 33918), (2880, 28265), (3600, 22612), (4800, 16959), (5653, 14400), (7200, 11306)]