66866929920

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{276401}}^1$

素因数の和:276438

約数の個数: 288

約数和(自身を含む): 271183530240

約数和(自身を除く): 204316600320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 4032, 4320, 4480, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 8064, 8640, 8960, 10080, 11520, 12096, 13440, 15120, 16128, 17280, 20160, 24192, 26880, 30240, 34560, 40320, 48384, 60480, 80640, 120960, 241920, 276401, 552802, 829203, 1105604, 1382005, 1658406, 1934807, 2211208, 2487609, 2764010, 3316812, 3869614, 4146015, 4422416, 4975218, 5528020, 5804421, 6633624, 7462827, 7739228, 8292030, 8844832, 9674035, 9950436, 11056040, 11608842, 12438045, 13267248, 14925654, 15478456, 16584060, 17413263, 17689664, 19348070, 19900872, 22112080, 23217684, 24876090, 26534496, 29022105, 29851308, 30956912, 33168120, 34826526, 35379328, 37314135, 38696140, 39801744, 44224160, 46435368, 49752180, 52239789, 53068992, 58044210, 59702616, 61913824, 66336240, 69653052, 70758656, 74628270, 77392280, 79603488, 87066315, 88448320, 92870736, 99504360, 104479578, 106137984, 116088420, 119405232, 123827648, 132672480, 139306104, 149256540, 154784560, 159206976, 174132630, 176896640, 185741472, 199008720, 208959156, 212275968, 232176840, 238810464, 247655296, 261198945, 265344960, 278612208, 298513080, 309569120, 318413952, 348265260, 353793280, 371482944, 398017440, 417918312, 464353680, 477620928, 495310592, 522397890, 530689920, 557224416, 597026160, 619138240, 636827904, 696530520, 742965888, 796034880, 835836624, 928707360, 955241856, 1044795780, 1061379840, 1114448832, 1194052320, 1238276480, 1393061040, 1485931776, 1592069760, 1671673248, 1857414720, 1910483712, 2089591560, 2228897664, 2388104640, 2476552960, 2786122080, 3184139520, 3343346496, 3714829440, 4179183120, 4457795328, 4776209280, 5572244160, 6686692992, 7429658880, 8358366240, 9552418560, 11144488320, 13373385984, 16716732480, 22288976640, 33433464960, 66866929920]

約数ペア:

[(1, 66866929920), (2, 33433464960), (3, 22288976640), (4, 16716732480), (5, 13373385984), (6, 11144488320), (7, 9552418560), (8, 8358366240), (9, 7429658880), (10, 6686692992), (12, 5572244160), (14, 4776209280), (15, 4457795328), (16, 4179183120), (18, 3714829440), (20, 3343346496), (21, 3184139520), (24, 2786122080), (27, 2476552960), (28, 2388104640), (30, 2228897664), (32, 2089591560), (35, 1910483712), (36, 1857414720), (40, 1671673248), (42, 1592069760), (45, 1485931776), (48, 1393061040), (54, 1238276480), (56, 1194052320), (60, 1114448832), (63, 1061379840), (64, 1044795780), (70, 955241856), (72, 928707360), (80, 835836624), (84, 796034880), (90, 742965888), (96, 696530520), (105, 636827904), (108, 619138240), (112, 597026160), (120, 557224416), (126, 530689920), (128, 522397890), (135, 495310592), (140, 477620928), (144, 464353680), (160, 417918312), (168, 398017440), (180, 371482944), (189, 353793280), (192, 348265260), (210, 318413952), (216, 309569120), (224, 298513080), (240, 278612208), (252, 265344960), (256, 261198945), (270, 247655296), (280, 238810464), (288, 232176840), (315, 212275968), (320, 208959156), (336, 199008720), (360, 185741472), (378, 176896640), (384, 174132630), (420, 159206976), (432, 154784560), (448, 149256540), (480, 139306104), (504, 132672480), (540, 123827648), (560, 119405232), (576, 116088420), (630, 106137984), (640, 104479578), (672, 99504360), (720, 92870736), (756, 88448320), (768, 87066315), (840, 79603488), (864, 77392280), (896, 74628270), (945, 70758656), (960, 69653052), (1008, 66336240), (1080, 61913824), (1120, 59702616), (1152, 58044210), (1260, 53068992), (1280, 52239789), (1344, 49752180), (1440, 46435368), (1512, 44224160), (1680, 39801744), (1728, 38696140), (1792, 37314135), (1890, 35379328), (1920, 34826526), (2016, 33168120), (2160, 30956912), (2240, 29851308), (2304, 29022105), (2520, 26534496), (2688, 24876090), (2880, 23217684), (3024, 22112080), (3360, 19900872), (3456, 19348070), (3780, 17689664), (3840, 17413263), (4032, 16584060), (4320, 15478456), (4480, 14925654), (5040, 13267248), (5376, 12438045), (5760, 11608842), (6048, 11056040), (6720, 9950436), (6912, 9674035), (7560, 8844832), (8064, 8292030), (8640, 7739228), (8960, 7462827), (10080, 6633624), (11520, 5804421), (12096, 5528020), (13440, 4975218), (15120, 4422416), (16128, 4146015), (17280, 3869614), (20160, 3316812), (24192, 2764010), (26880, 2487609), (30240, 2211208), (34560, 1934807), (40320, 1658406), (48384, 1382005), (60480, 1105604), (80640, 829203), (120960, 552802), (241920, 276401)]