67806720

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{109}}^1$

素因数の和:147

約数の個数: 240

約数和(自身を含む): 245765520

約数和(自身を除く): 177958800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 109, 120, 128, 135, 144, 160, 162, 180, 192, 216, 218, 240, 243, 256, 270, 288, 320, 324, 327, 360, 384, 405, 432, 436, 480, 486, 512, 540, 545, 576, 640, 648, 654, 720, 768, 810, 864, 872, 960, 972, 981, 1080, 1090, 1152, 1215, 1280, 1296, 1308, 1440, 1536, 1620, 1635, 1728, 1744, 1920, 1944, 1962, 2160, 2180, 2304, 2430, 2560, 2592, 2616, 2880, 2943, 3240, 3270, 3456, 3488, 3840, 3888, 3924, 4320, 4360, 4608, 4860, 4905, 5184, 5232, 5760, 5886, 6480, 6540, 6912, 6976, 7680, 7776, 7848, 8640, 8720, 8829, 9720, 9810, 10368, 10464, 11520, 11772, 12960, 13080, 13824, 13952, 14715, 15552, 15696, 17280, 17440, 17658, 19440, 19620, 20736, 20928, 23040, 23544, 25920, 26160, 26487, 27904, 29430, 31104, 31392, 34560, 34880, 35316, 38880, 39240, 41472, 41856, 44145, 47088, 51840, 52320, 52974, 55808, 58860, 62208, 62784, 69120, 69760, 70632, 77760, 78480, 83712, 88290, 94176, 103680, 104640, 105948, 117720, 124416, 125568, 132435, 139520, 141264, 155520, 156960, 167424, 176580, 188352, 207360, 209280, 211896, 235440, 251136, 264870, 279040, 282528, 311040, 313920, 353160, 376704, 418560, 423792, 470880, 502272, 529740, 565056, 622080, 627840, 706320, 753408, 837120, 847584, 941760, 1059480, 1130112, 1255680, 1412640, 1506816, 1695168, 1883520, 2118960, 2260224, 2511360, 2825280, 3390336, 3767040, 4237920, 4520448, 5650560, 6780672, 7534080, 8475840, 11301120, 13561344, 16951680, 22602240, 33903360, 67806720]

約数ペア:

[(1, 67806720), (2, 33903360), (3, 22602240), (4, 16951680), (5, 13561344), (6, 11301120), (8, 8475840), (9, 7534080), (10, 6780672), (12, 5650560), (15, 4520448), (16, 4237920), (18, 3767040), (20, 3390336), (24, 2825280), (27, 2511360), (30, 2260224), (32, 2118960), (36, 1883520), (40, 1695168), (45, 1506816), (48, 1412640), (54, 1255680), (60, 1130112), (64, 1059480), (72, 941760), (80, 847584), (81, 837120), (90, 753408), (96, 706320), (108, 627840), (109, 622080), (120, 565056), (128, 529740), (135, 502272), (144, 470880), (160, 423792), (162, 418560), (180, 376704), (192, 353160), (216, 313920), (218, 311040), (240, 282528), (243, 279040), (256, 264870), (270, 251136), (288, 235440), (320, 211896), (324, 209280), (327, 207360), (360, 188352), (384, 176580), (405, 167424), (432, 156960), (436, 155520), (480, 141264), (486, 139520), (512, 132435), (540, 125568), (545, 124416), (576, 117720), (640, 105948), (648, 104640), (654, 103680), (720, 94176), (768, 88290), (810, 83712), (864, 78480), (872, 77760), (960, 70632), (972, 69760), (981, 69120), (1080, 62784), (1090, 62208), (1152, 58860), (1215, 55808), (1280, 52974), (1296, 52320), (1308, 51840), (1440, 47088), (1536, 44145), (1620, 41856), (1635, 41472), (1728, 39240), (1744, 38880), (1920, 35316), (1944, 34880), (1962, 34560), (2160, 31392), (2180, 31104), (2304, 29430), (2430, 27904), (2560, 26487), (2592, 26160), (2616, 25920), (2880, 23544), (2943, 23040), (3240, 20928), (3270, 20736), (3456, 19620), (3488, 19440), (3840, 17658), (3888, 17440), (3924, 17280), (4320, 15696), (4360, 15552), (4608, 14715), (4860, 13952), (4905, 13824), (5184, 13080), (5232, 12960), (5760, 11772), (5886, 11520), (6480, 10464), (6540, 10368), (6912, 9810), (6976, 9720), (7680, 8829), (7776, 8720), (7848, 8640)]