67996800

素因数分解:

$2^7\times 3^3\times 5^2\times {\mathrm{787}}^1$

素因数の和:820

約数の個数: 192

約数和(自身を含む): 249165600

約数和(自身を除く): 181168800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 540, 576, 600, 640, 675, 720, 787, 800, 864, 900, 960, 1080, 1152, 1200, 1350, 1440, 1574, 1600, 1728, 1800, 1920, 2160, 2361, 2400, 2700, 2880, 3148, 3200, 3456, 3600, 3935, 4320, 4722, 4800, 5400, 5760, 6296, 7083, 7200, 7870, 8640, 9444, 9600, 10800, 11805, 12592, 14166, 14400, 15740, 17280, 18888, 19675, 21249, 21600, 23610, 25184, 28332, 28800, 31480, 35415, 37776, 39350, 42498, 43200, 47220, 50368, 56664, 59025, 62960, 70830, 75552, 78700, 84996, 86400, 94440, 100736, 106245, 113328, 118050, 125920, 141660, 151104, 157400, 169992, 177075, 188880, 212490, 226656, 236100, 251840, 283320, 302208, 314800, 339984, 354150, 377760, 424980, 453312, 472200, 503680, 531225, 566640, 629600, 679968, 708300, 755520, 849960, 906624, 944400, 1062450, 1133280, 1259200, 1359936, 1416600, 1511040, 1699920, 1888800, 2124900, 2266560, 2518400, 2719872, 2833200, 3399840, 3777600, 4249800, 4533120, 5666400, 6799680, 7555200, 8499600, 11332800, 13599360, 16999200, 22665600, 33998400, 67996800]

約数ペア:

[(1, 67996800), (2, 33998400), (3, 22665600), (4, 16999200), (5, 13599360), (6, 11332800), (8, 8499600), (9, 7555200), (10, 6799680), (12, 5666400), (15, 4533120), (16, 4249800), (18, 3777600), (20, 3399840), (24, 2833200), (25, 2719872), (27, 2518400), (30, 2266560), (32, 2124900), (36, 1888800), (40, 1699920), (45, 1511040), (48, 1416600), (50, 1359936), (54, 1259200), (60, 1133280), (64, 1062450), (72, 944400), (75, 906624), (80, 849960), (90, 755520), (96, 708300), (100, 679968), (108, 629600), (120, 566640), (128, 531225), (135, 503680), (144, 472200), (150, 453312), (160, 424980), (180, 377760), (192, 354150), (200, 339984), (216, 314800), (225, 302208), (240, 283320), (270, 251840), (288, 236100), (300, 226656), (320, 212490), (360, 188880), (384, 177075), (400, 169992), (432, 157400), (450, 151104), (480, 141660), (540, 125920), (576, 118050), (600, 113328), (640, 106245), (675, 100736), (720, 94440), (787, 86400), (800, 84996), (864, 78700), (900, 75552), (960, 70830), (1080, 62960), (1152, 59025), (1200, 56664), (1350, 50368), (1440, 47220), (1574, 43200), (1600, 42498), (1728, 39350), (1800, 37776), (1920, 35415), (2160, 31480), (2361, 28800), (2400, 28332), (2700, 25184), (2880, 23610), (3148, 21600), (3200, 21249), (3456, 19675), (3600, 18888), (3935, 17280), (4320, 15740), (4722, 14400), (4800, 14166), (5400, 12592), (5760, 11805), (6296, 10800), (7083, 9600), (7200, 9444), (7870, 8640)]