64679040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 256

約数和(自身を含む): 242352000

約数和(自身を除く): 177672960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 197, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 384, 394, 432, 456, 480, 513, 540, 570, 576, 591, 608, 640, 684, 720, 760, 788, 855, 864, 912, 960, 985, 1026, 1080, 1140, 1152, 1182, 1216, 1368, 1440, 1520, 1576, 1710, 1728, 1773, 1824, 1920, 1970, 2052, 2160, 2280, 2364, 2432, 2565, 2736, 2880, 2955, 3040, 3152, 3420, 3456, 3546, 3648, 3743, 3940, 4104, 4320, 4560, 4728, 5130, 5319, 5472, 5760, 5910, 6080, 6304, 6840, 7092, 7296, 7486, 7880, 8208, 8640, 8865, 9120, 9456, 10260, 10638, 10944, 11229, 11820, 12160, 12608, 13680, 14184, 14972, 15760, 16416, 17280, 17730, 18240, 18715, 18912, 20520, 21276, 21888, 22458, 23640, 25216, 26595, 27360, 28368, 29944, 31520, 32832, 33687, 35460, 36480, 37430, 37824, 41040, 42552, 44916, 47280, 53190, 54720, 56145, 56736, 59888, 63040, 65664, 67374, 70920, 74860, 75648, 82080, 85104, 89832, 94560, 101061, 106380, 109440, 112290, 113472, 119776, 126080, 134748, 141840, 149720, 164160, 168435, 170208, 179664, 189120, 202122, 212760, 224580, 226944, 239552, 269496, 283680, 299440, 328320, 336870, 340416, 359328, 378240, 404244, 425520, 449160, 479104, 505305, 538992, 567360, 598880, 673740, 680832, 718656, 808488, 851040, 898320, 1010610, 1077984, 1134720, 1197760, 1347480, 1437312, 1616976, 1702080, 1796640, 2021220, 2155968, 2395520, 2694960, 3233952, 3404160, 3593280, 4042440, 4311936, 5389920, 6467904, 7186560, 8084880, 10779840, 12935808, 16169760, 21559680, 32339520, 64679040]

約数ペア:

[(1, 64679040), (2, 32339520), (3, 21559680), (4, 16169760), (5, 12935808), (6, 10779840), (8, 8084880), (9, 7186560), (10, 6467904), (12, 5389920), (15, 4311936), (16, 4042440), (18, 3593280), (19, 3404160), (20, 3233952), (24, 2694960), (27, 2395520), (30, 2155968), (32, 2021220), (36, 1796640), (38, 1702080), (40, 1616976), (45, 1437312), (48, 1347480), (54, 1197760), (57, 1134720), (60, 1077984), (64, 1010610), (72, 898320), (76, 851040), (80, 808488), (90, 718656), (95, 680832), (96, 673740), (108, 598880), (114, 567360), (120, 538992), (128, 505305), (135, 479104), (144, 449160), (152, 425520), (160, 404244), (171, 378240), (180, 359328), (190, 340416), (192, 336870), (197, 328320), (216, 299440), (228, 283680), (240, 269496), (270, 239552), (285, 226944), (288, 224580), (304, 212760), (320, 202122), (342, 189120), (360, 179664), (380, 170208), (384, 168435), (394, 164160), (432, 149720), (456, 141840), (480, 134748), (513, 126080), (540, 119776), (570, 113472), (576, 112290), (591, 109440), (608, 106380), (640, 101061), (684, 94560), (720, 89832), (760, 85104), (788, 82080), (855, 75648), (864, 74860), (912, 70920), (960, 67374), (985, 65664), (1026, 63040), (1080, 59888), (1140, 56736), (1152, 56145), (1182, 54720), (1216, 53190), (1368, 47280), (1440, 44916), (1520, 42552), (1576, 41040), (1710, 37824), (1728, 37430), (1773, 36480), (1824, 35460), (1920, 33687), (1970, 32832), (2052, 31520), (2160, 29944), (2280, 28368), (2364, 27360), (2432, 26595), (2565, 25216), (2736, 23640), (2880, 22458), (2955, 21888), (3040, 21276), (3152, 20520), (3420, 18912), (3456, 18715), (3546, 18240), (3648, 17730), (3743, 17280), (3940, 16416), (4104, 15760), (4320, 14972), (4560, 14184), (4728, 13680), (5130, 12608), (5319, 12160), (5472, 11820), (5760, 11229), (5910, 10944), (6080, 10638), (6304, 10260), (6840, 9456), (7092, 9120), (7296, 8865), (7486, 8640), (7880, 8208)]