66378240

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 240

約数和(自身を含む): 238743648

約数和(自身を除く): 172365408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 67, 72, 80, 86, 90, 96, 120, 128, 129, 134, 144, 160, 172, 180, 192, 201, 215, 240, 256, 258, 268, 288, 320, 335, 344, 360, 384, 387, 402, 430, 480, 512, 516, 536, 576, 603, 640, 645, 670, 688, 720, 768, 774, 804, 860, 960, 1005, 1032, 1072, 1152, 1206, 1280, 1290, 1340, 1376, 1440, 1536, 1548, 1608, 1720, 1920, 1935, 2010, 2064, 2144, 2304, 2412, 2560, 2580, 2680, 2752, 2880, 2881, 3015, 3096, 3216, 3440, 3840, 3870, 4020, 4128, 4288, 4608, 4824, 5160, 5360, 5504, 5760, 5762, 6030, 6192, 6432, 6880, 7680, 7740, 8040, 8256, 8576, 8643, 9648, 10320, 10720, 11008, 11520, 11524, 12060, 12384, 12864, 13760, 14405, 15480, 16080, 16512, 17152, 17286, 19296, 20640, 21440, 22016, 23040, 23048, 24120, 24768, 25728, 25929, 27520, 28810, 30960, 32160, 33024, 34304, 34572, 38592, 41280, 42880, 43215, 46096, 48240, 49536, 51456, 51858, 55040, 57620, 61920, 64320, 66048, 69144, 77184, 82560, 85760, 86430, 92192, 96480, 99072, 102912, 103716, 110080, 115240, 123840, 128640, 129645, 138288, 154368, 165120, 171520, 172860, 184384, 192960, 198144, 207432, 230480, 247680, 257280, 259290, 276576, 308736, 330240, 345720, 368768, 385920, 414864, 460960, 495360, 514560, 518580, 553152, 691440, 737536, 771840, 829728, 921920, 990720, 1037160, 1106304, 1382880, 1475072, 1543680, 1659456, 1843840, 2074320, 2212608, 2765760, 3318912, 3687680, 4148640, 4425216, 5531520, 6637824, 7375360, 8297280, 11063040, 13275648, 16594560, 22126080, 33189120, 66378240]

約数ペア:

[(1, 66378240), (2, 33189120), (3, 22126080), (4, 16594560), (5, 13275648), (6, 11063040), (8, 8297280), (9, 7375360), (10, 6637824), (12, 5531520), (15, 4425216), (16, 4148640), (18, 3687680), (20, 3318912), (24, 2765760), (30, 2212608), (32, 2074320), (36, 1843840), (40, 1659456), (43, 1543680), (45, 1475072), (48, 1382880), (60, 1106304), (64, 1037160), (67, 990720), (72, 921920), (80, 829728), (86, 771840), (90, 737536), (96, 691440), (120, 553152), (128, 518580), (129, 514560), (134, 495360), (144, 460960), (160, 414864), (172, 385920), (180, 368768), (192, 345720), (201, 330240), (215, 308736), (240, 276576), (256, 259290), (258, 257280), (268, 247680), (288, 230480), (320, 207432), (335, 198144), (344, 192960), (360, 184384), (384, 172860), (387, 171520), (402, 165120), (430, 154368), (480, 138288), (512, 129645), (516, 128640), (536, 123840), (576, 115240), (603, 110080), (640, 103716), (645, 102912), (670, 99072), (688, 96480), (720, 92192), (768, 86430), (774, 85760), (804, 82560), (860, 77184), (960, 69144), (1005, 66048), (1032, 64320), (1072, 61920), (1152, 57620), (1206, 55040), (1280, 51858), (1290, 51456), (1340, 49536), (1376, 48240), (1440, 46096), (1536, 43215), (1548, 42880), (1608, 41280), (1720, 38592), (1920, 34572), (1935, 34304), (2010, 33024), (2064, 32160), (2144, 30960), (2304, 28810), (2412, 27520), (2560, 25929), (2580, 25728), (2680, 24768), (2752, 24120), (2880, 23048), (2881, 23040), (3015, 22016), (3096, 21440), (3216, 20640), (3440, 19296), (3840, 17286), (3870, 17152), (4020, 16512), (4128, 16080), (4288, 15480), (4608, 14405), (4824, 13760), (5160, 12864), (5360, 12384), (5504, 12060), (5760, 11524), (5762, 11520), (6030, 11008), (6192, 10720), (6432, 10320), (6880, 9648), (7680, 8643), (7740, 8576), (8040, 8256)]