81206400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{769}}^1$

素因数の和:807

約数の個数: 192

約数和(自身を含む): 292168800

約数和(自身を除く): 210962400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 75, 80, 88, 96, 100, 110, 120, 128, 132, 150, 160, 165, 176, 192, 200, 220, 240, 264, 275, 300, 320, 330, 352, 384, 400, 440, 480, 528, 550, 600, 640, 660, 704, 769, 800, 825, 880, 960, 1056, 1100, 1200, 1320, 1408, 1538, 1600, 1650, 1760, 1920, 2112, 2200, 2307, 2400, 2640, 3076, 3200, 3300, 3520, 3845, 4224, 4400, 4614, 4800, 5280, 6152, 6600, 7040, 7690, 8459, 8800, 9228, 9600, 10560, 11535, 12304, 13200, 15380, 16918, 17600, 18456, 19225, 21120, 23070, 24608, 25377, 26400, 30760, 33836, 35200, 36912, 38450, 42295, 46140, 49216, 50754, 52800, 57675, 61520, 67672, 73824, 76900, 84590, 92280, 98432, 101508, 105600, 115350, 123040, 126885, 135344, 147648, 153800, 169180, 184560, 203016, 211475, 230700, 246080, 253770, 270688, 295296, 307600, 338360, 369120, 406032, 422950, 461400, 492160, 507540, 541376, 615200, 634425, 676720, 738240, 812064, 845900, 922800, 1015080, 1082752, 1230400, 1268850, 1353440, 1476480, 1624128, 1691800, 1845600, 2030160, 2460800, 2537700, 2706880, 3248256, 3383600, 3691200, 4060320, 5075400, 5413760, 6767200, 7382400, 8120640, 10150800, 13534400, 16241280, 20301600, 27068800, 40603200, 81206400]

約数ペア:

[(1, 81206400), (2, 40603200), (3, 27068800), (4, 20301600), (5, 16241280), (6, 13534400), (8, 10150800), (10, 8120640), (11, 7382400), (12, 6767200), (15, 5413760), (16, 5075400), (20, 4060320), (22, 3691200), (24, 3383600), (25, 3248256), (30, 2706880), (32, 2537700), (33, 2460800), (40, 2030160), (44, 1845600), (48, 1691800), (50, 1624128), (55, 1476480), (60, 1353440), (64, 1268850), (66, 1230400), (75, 1082752), (80, 1015080), (88, 922800), (96, 845900), (100, 812064), (110, 738240), (120, 676720), (128, 634425), (132, 615200), (150, 541376), (160, 507540), (165, 492160), (176, 461400), (192, 422950), (200, 406032), (220, 369120), (240, 338360), (264, 307600), (275, 295296), (300, 270688), (320, 253770), (330, 246080), (352, 230700), (384, 211475), (400, 203016), (440, 184560), (480, 169180), (528, 153800), (550, 147648), (600, 135344), (640, 126885), (660, 123040), (704, 115350), (769, 105600), (800, 101508), (825, 98432), (880, 92280), (960, 84590), (1056, 76900), (1100, 73824), (1200, 67672), (1320, 61520), (1408, 57675), (1538, 52800), (1600, 50754), (1650, 49216), (1760, 46140), (1920, 42295), (2112, 38450), (2200, 36912), (2307, 35200), (2400, 33836), (2640, 30760), (3076, 26400), (3200, 25377), (3300, 24608), (3520, 23070), (3845, 21120), (4224, 19225), (4400, 18456), (4614, 17600), (4800, 16918), (5280, 15380), (6152, 13200), (6600, 12304), (7040, 11535), (7690, 10560), (8459, 9600), (8800, 9228)]