80848800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 288

約数和(自身を含む): 309355200

約数和(自身を除く): 228506400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 32, 36, 38, 40, 45, 48, 50, 54, 57, 60, 72, 75, 76, 80, 90, 95, 96, 100, 108, 114, 120, 135, 144, 150, 152, 160, 171, 180, 190, 197, 200, 216, 225, 228, 240, 270, 285, 288, 300, 304, 342, 360, 380, 394, 400, 432, 450, 456, 475, 480, 513, 540, 570, 591, 600, 608, 675, 684, 720, 760, 788, 800, 855, 864, 900, 912, 950, 985, 1026, 1080, 1140, 1182, 1200, 1350, 1368, 1425, 1440, 1520, 1576, 1710, 1773, 1800, 1824, 1900, 1970, 2052, 2160, 2280, 2364, 2400, 2565, 2700, 2736, 2850, 2955, 3040, 3152, 3420, 3546, 3600, 3743, 3800, 3940, 4104, 4275, 4320, 4560, 4728, 4925, 5130, 5319, 5400, 5472, 5700, 5910, 6304, 6840, 7092, 7200, 7486, 7600, 7880, 8208, 8550, 8865, 9120, 9456, 9850, 10260, 10638, 10800, 11229, 11400, 11820, 12825, 13680, 14184, 14775, 14972, 15200, 15760, 16416, 17100, 17730, 18715, 18912, 19700, 20520, 21276, 21600, 22458, 22800, 23640, 25650, 26595, 27360, 28368, 29550, 29944, 31520, 33687, 34200, 35460, 37430, 39400, 41040, 42552, 44325, 44916, 45600, 47280, 51300, 53190, 56145, 56736, 59100, 59888, 67374, 68400, 70920, 74860, 78800, 82080, 85104, 88650, 89832, 93575, 94560, 101061, 102600, 106380, 112290, 118200, 119776, 132975, 134748, 136800, 141840, 149720, 157600, 168435, 170208, 177300, 179664, 187150, 202122, 205200, 212760, 224580, 236400, 265950, 269496, 280725, 283680, 299440, 336870, 354600, 359328, 374300, 404244, 410400, 425520, 449160, 472800, 505305, 531900, 538992, 561450, 598880, 673740, 709200, 748600, 808488, 842175, 851040, 898320, 1010610, 1063800, 1077984, 1122900, 1347480, 1418400, 1497200, 1616976, 1684350, 1796640, 2021220, 2127600, 2245800, 2526525, 2694960, 2994400, 3233952, 3368700, 4042440, 4255200, 4491600, 5053050, 5389920, 6737400, 8084880, 8983200, 10106100, 13474800, 16169760, 20212200, 26949600, 40424400, 80848800]

約数ペア:

[(1, 80848800), (2, 40424400), (3, 26949600), (4, 20212200), (5, 16169760), (6, 13474800), (8, 10106100), (9, 8983200), (10, 8084880), (12, 6737400), (15, 5389920), (16, 5053050), (18, 4491600), (19, 4255200), (20, 4042440), (24, 3368700), (25, 3233952), (27, 2994400), (30, 2694960), (32, 2526525), (36, 2245800), (38, 2127600), (40, 2021220), (45, 1796640), (48, 1684350), (50, 1616976), (54, 1497200), (57, 1418400), (60, 1347480), (72, 1122900), (75, 1077984), (76, 1063800), (80, 1010610), (90, 898320), (95, 851040), (96, 842175), (100, 808488), (108, 748600), (114, 709200), (120, 673740), (135, 598880), (144, 561450), (150, 538992), (152, 531900), (160, 505305), (171, 472800), (180, 449160), (190, 425520), (197, 410400), (200, 404244), (216, 374300), (225, 359328), (228, 354600), (240, 336870), (270, 299440), (285, 283680), (288, 280725), (300, 269496), (304, 265950), (342, 236400), (360, 224580), (380, 212760), (394, 205200), (400, 202122), (432, 187150), (450, 179664), (456, 177300), (475, 170208), (480, 168435), (513, 157600), (540, 149720), (570, 141840), (591, 136800), (600, 134748), (608, 132975), (675, 119776), (684, 118200), (720, 112290), (760, 106380), (788, 102600), (800, 101061), (855, 94560), (864, 93575), (900, 89832), (912, 88650), (950, 85104), (985, 82080), (1026, 78800), (1080, 74860), (1140, 70920), (1182, 68400), (1200, 67374), (1350, 59888), (1368, 59100), (1425, 56736), (1440, 56145), (1520, 53190), (1576, 51300), (1710, 47280), (1773, 45600), (1800, 44916), (1824, 44325), (1900, 42552), (1970, 41040), (2052, 39400), (2160, 37430), (2280, 35460), (2364, 34200), (2400, 33687), (2565, 31520), (2700, 29944), (2736, 29550), (2850, 28368), (2955, 27360), (3040, 26595), (3152, 25650), (3420, 23640), (3546, 22800), (3600, 22458), (3743, 21600), (3800, 21276), (3940, 20520), (4104, 19700), (4275, 18912), (4320, 18715), (4560, 17730), (4728, 17100), (4925, 16416), (5130, 15760), (5319, 15200), (5400, 14972), (5472, 14775), (5700, 14184), (5910, 13680), (6304, 12825), (6840, 11820), (7092, 11400), (7200, 11229), (7486, 10800), (7600, 10638), (7880, 10260), (8208, 9850), (8550, 9456), (8865, 9120)]