81571200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:349

約数の個数: 192

約数和(自身を含む): 278888400

約数和(自身を除く): 197317200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 64, 75, 80, 87, 96, 100, 116, 120, 128, 145, 150, 160, 174, 192, 200, 232, 240, 290, 293, 300, 320, 348, 384, 400, 435, 464, 480, 580, 586, 600, 640, 696, 725, 800, 870, 879, 928, 960, 1160, 1172, 1200, 1392, 1450, 1465, 1600, 1740, 1758, 1856, 1920, 2175, 2320, 2344, 2400, 2784, 2900, 2930, 3200, 3480, 3516, 3712, 4350, 4395, 4640, 4688, 4800, 5568, 5800, 5860, 6960, 7032, 7325, 8497, 8700, 8790, 9280, 9376, 9600, 11136, 11600, 11720, 13920, 14064, 14650, 16994, 17400, 17580, 18560, 18752, 21975, 23200, 23440, 25491, 27840, 28128, 29300, 33988, 34800, 35160, 37504, 42485, 43950, 46400, 46880, 50982, 55680, 56256, 58600, 67976, 69600, 70320, 84970, 87900, 92800, 93760, 101964, 112512, 117200, 127455, 135952, 139200, 140640, 169940, 175800, 187520, 203928, 212425, 234400, 254910, 271904, 278400, 281280, 339880, 351600, 407856, 424850, 468800, 509820, 543808, 562560, 637275, 679760, 703200, 815712, 849700, 937600, 1019640, 1087616, 1274550, 1359520, 1406400, 1631424, 1699400, 2039280, 2549100, 2719040, 2812800, 3262848, 3398800, 4078560, 5098200, 5438080, 6797600, 8157120, 10196400, 13595200, 16314240, 20392800, 27190400, 40785600, 81571200]

約数ペア:

[(1, 81571200), (2, 40785600), (3, 27190400), (4, 20392800), (5, 16314240), (6, 13595200), (8, 10196400), (10, 8157120), (12, 6797600), (15, 5438080), (16, 5098200), (20, 4078560), (24, 3398800), (25, 3262848), (29, 2812800), (30, 2719040), (32, 2549100), (40, 2039280), (48, 1699400), (50, 1631424), (58, 1406400), (60, 1359520), (64, 1274550), (75, 1087616), (80, 1019640), (87, 937600), (96, 849700), (100, 815712), (116, 703200), (120, 679760), (128, 637275), (145, 562560), (150, 543808), (160, 509820), (174, 468800), (192, 424850), (200, 407856), (232, 351600), (240, 339880), (290, 281280), (293, 278400), (300, 271904), (320, 254910), (348, 234400), (384, 212425), (400, 203928), (435, 187520), (464, 175800), (480, 169940), (580, 140640), (586, 139200), (600, 135952), (640, 127455), (696, 117200), (725, 112512), (800, 101964), (870, 93760), (879, 92800), (928, 87900), (960, 84970), (1160, 70320), (1172, 69600), (1200, 67976), (1392, 58600), (1450, 56256), (1465, 55680), (1600, 50982), (1740, 46880), (1758, 46400), (1856, 43950), (1920, 42485), (2175, 37504), (2320, 35160), (2344, 34800), (2400, 33988), (2784, 29300), (2900, 28128), (2930, 27840), (3200, 25491), (3480, 23440), (3516, 23200), (3712, 21975), (4350, 18752), (4395, 18560), (4640, 17580), (4688, 17400), (4800, 16994), (5568, 14650), (5800, 14064), (5860, 13920), (6960, 11720), (7032, 11600), (7325, 11136), (8497, 9600), (8700, 9376), (8790, 9280)]