66654720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1$

素因数の和:303

約数の個数: 240

約数和(自身を含む): 252787392

約数和(自身を除く): 186132672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 263, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 512, 526, 528, 576, 640, 660, 704, 720, 768, 789, 792, 880, 960, 990, 1052, 1056, 1152, 1280, 1315, 1320, 1408, 1440, 1536, 1578, 1584, 1760, 1920, 1980, 2104, 2112, 2304, 2367, 2560, 2630, 2640, 2816, 2880, 2893, 3156, 3168, 3520, 3840, 3945, 3960, 4208, 4224, 4608, 4734, 5260, 5280, 5632, 5760, 5786, 6312, 6336, 7040, 7680, 7890, 7920, 8416, 8448, 8679, 9468, 10520, 10560, 11520, 11572, 11835, 12624, 12672, 14080, 14465, 15780, 15840, 16832, 16896, 17358, 18936, 21040, 21120, 23040, 23144, 23670, 25248, 25344, 26037, 28160, 28930, 31560, 31680, 33664, 34716, 37872, 42080, 42240, 43395, 46288, 47340, 50496, 50688, 52074, 57860, 63120, 63360, 67328, 69432, 75744, 84160, 84480, 86790, 92576, 94680, 100992, 104148, 115720, 126240, 126720, 130185, 134656, 138864, 151488, 168320, 173580, 185152, 189360, 201984, 208296, 231440, 252480, 253440, 260370, 277728, 302976, 336640, 347160, 370304, 378720, 403968, 416592, 462880, 504960, 520740, 555456, 605952, 673280, 694320, 740608, 757440, 833184, 925760, 1009920, 1041480, 1110912, 1211904, 1388640, 1481216, 1514880, 1666368, 1851520, 2019840, 2082960, 2221824, 2777280, 3029760, 3332736, 3703040, 4165920, 4443648, 5554560, 6059520, 6665472, 7406080, 8331840, 11109120, 13330944, 16663680, 22218240, 33327360, 66654720]

約数ペア:

[(1, 66654720), (2, 33327360), (3, 22218240), (4, 16663680), (5, 13330944), (6, 11109120), (8, 8331840), (9, 7406080), (10, 6665472), (11, 6059520), (12, 5554560), (15, 4443648), (16, 4165920), (18, 3703040), (20, 3332736), (22, 3029760), (24, 2777280), (30, 2221824), (32, 2082960), (33, 2019840), (36, 1851520), (40, 1666368), (44, 1514880), (45, 1481216), (48, 1388640), (55, 1211904), (60, 1110912), (64, 1041480), (66, 1009920), (72, 925760), (80, 833184), (88, 757440), (90, 740608), (96, 694320), (99, 673280), (110, 605952), (120, 555456), (128, 520740), (132, 504960), (144, 462880), (160, 416592), (165, 403968), (176, 378720), (180, 370304), (192, 347160), (198, 336640), (220, 302976), (240, 277728), (256, 260370), (263, 253440), (264, 252480), (288, 231440), (320, 208296), (330, 201984), (352, 189360), (360, 185152), (384, 173580), (396, 168320), (440, 151488), (480, 138864), (495, 134656), (512, 130185), (526, 126720), (528, 126240), (576, 115720), (640, 104148), (660, 100992), (704, 94680), (720, 92576), (768, 86790), (789, 84480), (792, 84160), (880, 75744), (960, 69432), (990, 67328), (1052, 63360), (1056, 63120), (1152, 57860), (1280, 52074), (1315, 50688), (1320, 50496), (1408, 47340), (1440, 46288), (1536, 43395), (1578, 42240), (1584, 42080), (1760, 37872), (1920, 34716), (1980, 33664), (2104, 31680), (2112, 31560), (2304, 28930), (2367, 28160), (2560, 26037), (2630, 25344), (2640, 25248), (2816, 23670), (2880, 23144), (2893, 23040), (3156, 21120), (3168, 21040), (3520, 18936), (3840, 17358), (3945, 16896), (3960, 16832), (4208, 15840), (4224, 15780), (4608, 14465), (4734, 14080), (5260, 12672), (5280, 12624), (5632, 11835), (5760, 11572), (5786, 11520), (6312, 10560), (6336, 10520), (7040, 9468), (7680, 8679), (7890, 8448), (7920, 8416)]