82802720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 288

約数和(自身を含む): 270273024

約数和(自身を除く): 187470304

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 47, 52, 55, 56, 65, 70, 77, 80, 88, 91, 94, 104, 110, 112, 121, 130, 140, 143, 154, 160, 176, 182, 188, 208, 220, 224, 235, 242, 260, 280, 286, 308, 329, 352, 364, 376, 385, 416, 440, 455, 470, 484, 517, 520, 560, 572, 605, 611, 616, 658, 715, 728, 752, 770, 847, 880, 910, 940, 968, 1001, 1034, 1040, 1120, 1144, 1210, 1222, 1232, 1316, 1430, 1456, 1504, 1540, 1573, 1645, 1694, 1760, 1820, 1880, 1936, 2002, 2068, 2080, 2288, 2420, 2444, 2464, 2585, 2632, 2860, 2912, 3055, 3080, 3146, 3290, 3388, 3619, 3640, 3760, 3872, 4004, 4136, 4235, 4277, 4576, 4840, 4888, 5005, 5170, 5264, 5687, 5720, 6110, 6160, 6292, 6580, 6721, 6776, 7238, 7280, 7520, 7865, 8008, 8272, 8470, 8554, 9680, 9776, 10010, 10340, 10528, 11011, 11374, 11440, 12220, 12320, 12584, 13160, 13442, 13552, 14476, 14560, 15730, 16016, 16544, 16940, 17108, 18095, 19360, 19552, 20020, 20680, 21385, 22022, 22748, 22880, 24440, 25168, 26320, 26884, 27104, 28435, 28952, 31460, 32032, 33605, 33880, 34216, 36190, 39809, 40040, 41360, 42770, 44044, 45496, 47047, 48880, 50336, 52640, 53768, 55055, 56870, 57904, 62920, 67210, 67760, 68432, 72380, 73931, 79618, 80080, 82720, 85540, 88088, 90992, 94094, 97760, 107536, 110110, 113740, 115808, 125840, 134420, 135520, 136864, 144760, 147862, 159236, 160160, 171080, 176176, 181984, 188188, 199045, 215072, 220220, 227480, 235235, 251680, 268840, 289520, 295724, 318472, 342160, 352352, 369655, 376376, 398090, 440440, 454960, 470470, 517517, 537680, 579040, 591448, 636944, 684320, 739310, 752752, 796180, 880880, 909920, 940940, 1035034, 1075360, 1182896, 1273888, 1478620, 1505504, 1592360, 1761760, 1881880, 2070068, 2365792, 2587585, 2957240, 3184720, 3763760, 4140136, 5175170, 5914480, 6369440, 7527520, 8280272, 10350340, 11828960, 16560544, 20700680, 41401360, 82802720]

約数ペア:

[(1, 82802720), (2, 41401360), (4, 20700680), (5, 16560544), (7, 11828960), (8, 10350340), (10, 8280272), (11, 7527520), (13, 6369440), (14, 5914480), (16, 5175170), (20, 4140136), (22, 3763760), (26, 3184720), (28, 2957240), (32, 2587585), (35, 2365792), (40, 2070068), (44, 1881880), (47, 1761760), (52, 1592360), (55, 1505504), (56, 1478620), (65, 1273888), (70, 1182896), (77, 1075360), (80, 1035034), (88, 940940), (91, 909920), (94, 880880), (104, 796180), (110, 752752), (112, 739310), (121, 684320), (130, 636944), (140, 591448), (143, 579040), (154, 537680), (160, 517517), (176, 470470), (182, 454960), (188, 440440), (208, 398090), (220, 376376), (224, 369655), (235, 352352), (242, 342160), (260, 318472), (280, 295724), (286, 289520), (308, 268840), (329, 251680), (352, 235235), (364, 227480), (376, 220220), (385, 215072), (416, 199045), (440, 188188), (455, 181984), (470, 176176), (484, 171080), (517, 160160), (520, 159236), (560, 147862), (572, 144760), (605, 136864), (611, 135520), (616, 134420), (658, 125840), (715, 115808), (728, 113740), (752, 110110), (770, 107536), (847, 97760), (880, 94094), (910, 90992), (940, 88088), (968, 85540), (1001, 82720), (1034, 80080), (1040, 79618), (1120, 73931), (1144, 72380), (1210, 68432), (1222, 67760), (1232, 67210), (1316, 62920), (1430, 57904), (1456, 56870), (1504, 55055), (1540, 53768), (1573, 52640), (1645, 50336), (1694, 48880), (1760, 47047), (1820, 45496), (1880, 44044), (1936, 42770), (2002, 41360), (2068, 40040), (2080, 39809), (2288, 36190), (2420, 34216), (2444, 33880), (2464, 33605), (2585, 32032), (2632, 31460), (2860, 28952), (2912, 28435), (3055, 27104), (3080, 26884), (3146, 26320), (3290, 25168), (3388, 24440), (3619, 22880), (3640, 22748), (3760, 22022), (3872, 21385), (4004, 20680), (4136, 20020), (4235, 19552), (4277, 19360), (4576, 18095), (4840, 17108), (4888, 16940), (5005, 16544), (5170, 16016), (5264, 15730), (5687, 14560), (5720, 14476), (6110, 13552), (6160, 13442), (6292, 13160), (6580, 12584), (6721, 12320), (6776, 12220), (7238, 11440), (7280, 11374), (7520, 11011), (7865, 10528), (8008, 10340), (8272, 10010), (8470, 9776), (8554, 9680)]