128380800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:381

約数の個数: 192

約数和(自身を含む): 434079360

約数和(自身を除く): 305698560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 43, 48, 50, 60, 64, 75, 80, 86, 96, 100, 120, 128, 129, 150, 160, 172, 192, 200, 215, 240, 258, 300, 311, 320, 344, 384, 400, 430, 480, 516, 600, 622, 640, 645, 688, 800, 860, 933, 960, 1032, 1075, 1200, 1244, 1290, 1376, 1555, 1600, 1720, 1866, 1920, 2064, 2150, 2400, 2488, 2580, 2752, 3110, 3200, 3225, 3440, 3732, 4128, 4300, 4665, 4800, 4976, 5160, 5504, 6220, 6450, 6880, 7464, 7775, 8256, 8600, 9330, 9600, 9952, 10320, 12440, 12900, 13373, 13760, 14928, 15550, 16512, 17200, 18660, 19904, 20640, 23325, 24880, 25800, 26746, 27520, 29856, 31100, 34400, 37320, 39808, 40119, 41280, 46650, 49760, 51600, 53492, 59712, 62200, 66865, 68800, 74640, 80238, 82560, 93300, 99520, 103200, 106984, 119424, 124400, 133730, 137600, 149280, 160476, 186600, 199040, 200595, 206400, 213968, 248800, 267460, 298560, 320952, 334325, 373200, 401190, 412800, 427936, 497600, 534920, 597120, 641904, 668650, 746400, 802380, 855872, 995200, 1002975, 1069840, 1283808, 1337300, 1492800, 1604760, 1711744, 2005950, 2139680, 2567616, 2674600, 2985600, 3209520, 4011900, 4279360, 5135232, 5349200, 6419040, 8023800, 8558720, 10698400, 12838080, 16047600, 21396800, 25676160, 32095200, 42793600, 64190400, 128380800]

約数ペア:

[(1, 128380800), (2, 64190400), (3, 42793600), (4, 32095200), (5, 25676160), (6, 21396800), (8, 16047600), (10, 12838080), (12, 10698400), (15, 8558720), (16, 8023800), (20, 6419040), (24, 5349200), (25, 5135232), (30, 4279360), (32, 4011900), (40, 3209520), (43, 2985600), (48, 2674600), (50, 2567616), (60, 2139680), (64, 2005950), (75, 1711744), (80, 1604760), (86, 1492800), (96, 1337300), (100, 1283808), (120, 1069840), (128, 1002975), (129, 995200), (150, 855872), (160, 802380), (172, 746400), (192, 668650), (200, 641904), (215, 597120), (240, 534920), (258, 497600), (300, 427936), (311, 412800), (320, 401190), (344, 373200), (384, 334325), (400, 320952), (430, 298560), (480, 267460), (516, 248800), (600, 213968), (622, 206400), (640, 200595), (645, 199040), (688, 186600), (800, 160476), (860, 149280), (933, 137600), (960, 133730), (1032, 124400), (1075, 119424), (1200, 106984), (1244, 103200), (1290, 99520), (1376, 93300), (1555, 82560), (1600, 80238), (1720, 74640), (1866, 68800), (1920, 66865), (2064, 62200), (2150, 59712), (2400, 53492), (2488, 51600), (2580, 49760), (2752, 46650), (3110, 41280), (3200, 40119), (3225, 39808), (3440, 37320), (3732, 34400), (4128, 31100), (4300, 29856), (4665, 27520), (4800, 26746), (4976, 25800), (5160, 24880), (5504, 23325), (6220, 20640), (6450, 19904), (6880, 18660), (7464, 17200), (7775, 16512), (8256, 15550), (8600, 14928), (9330, 13760), (9600, 13373), (9952, 12900), (10320, 12440)]