8091815680

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{263}}^1$

素因数の和:383

約数の個数: 216

約数和(自身を含む): 21451354848

約数和(自身を除く): 13359539168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 128, 130, 160, 172, 208, 215, 256, 260, 263, 320, 344, 416, 430, 520, 526, 559, 640, 688, 832, 860, 1040, 1052, 1118, 1280, 1315, 1376, 1664, 1720, 1849, 2080, 2104, 2236, 2630, 2752, 2795, 3328, 3419, 3440, 3698, 4160, 4208, 4472, 5260, 5504, 5590, 6838, 6880, 7396, 8320, 8416, 8944, 9245, 10520, 11008, 11180, 11309, 13676, 13760, 14792, 16640, 16832, 17095, 17888, 18490, 21040, 22360, 22618, 24037, 27352, 27520, 29584, 33664, 34190, 35776, 36980, 42080, 44720, 45236, 48074, 54704, 55040, 56545, 59168, 67328, 68380, 71552, 73960, 84160, 89440, 90472, 96148, 109408, 113090, 118336, 120185, 136760, 143104, 147017, 147920, 168320, 178880, 180944, 192296, 218816, 226180, 236672, 240370, 273520, 294034, 295840, 336640, 357760, 361888, 384592, 437632, 452360, 473344, 480740, 486287, 547040, 588068, 591680, 715520, 723776, 735085, 769184, 875264, 904720, 961480, 972574, 1094080, 1176136, 1183360, 1447552, 1470170, 1538368, 1809440, 1922960, 1945148, 2188160, 2352272, 2366720, 2431435, 2895104, 2940340, 3076736, 3618880, 3845920, 3890296, 4376320, 4704544, 4862870, 5880680, 6153472, 6321731, 7237760, 7691840, 7780592, 9409088, 9725740, 11761360, 12643462, 14475520, 15383680, 15561184, 18818176, 19451480, 23522720, 25286924, 30767360, 31122368, 31608655, 37636352, 38902960, 47045440, 50573848, 62244736, 63217310, 77805920, 94090880, 101147696, 124489472, 126434620, 155611840, 188181760, 202295392, 252869240, 311223680, 404590784, 505738480, 622447360, 809181568, 1011476960, 1618363136, 2022953920, 4045907840, 8091815680]

約数ペア:

[(1, 8091815680), (2, 4045907840), (4, 2022953920), (5, 1618363136), (8, 1011476960), (10, 809181568), (13, 622447360), (16, 505738480), (20, 404590784), (26, 311223680), (32, 252869240), (40, 202295392), (43, 188181760), (52, 155611840), (64, 126434620), (65, 124489472), (80, 101147696), (86, 94090880), (104, 77805920), (128, 63217310), (130, 62244736), (160, 50573848), (172, 47045440), (208, 38902960), (215, 37636352), (256, 31608655), (260, 31122368), (263, 30767360), (320, 25286924), (344, 23522720), (416, 19451480), (430, 18818176), (520, 15561184), (526, 15383680), (559, 14475520), (640, 12643462), (688, 11761360), (832, 9725740), (860, 9409088), (1040, 7780592), (1052, 7691840), (1118, 7237760), (1280, 6321731), (1315, 6153472), (1376, 5880680), (1664, 4862870), (1720, 4704544), (1849, 4376320), (2080, 3890296), (2104, 3845920), (2236, 3618880), (2630, 3076736), (2752, 2940340), (2795, 2895104), (3328, 2431435), (3419, 2366720), (3440, 2352272), (3698, 2188160), (4160, 1945148), (4208, 1922960), (4472, 1809440), (5260, 1538368), (5504, 1470170), (5590, 1447552), (6838, 1183360), (6880, 1176136), (7396, 1094080), (8320, 972574), (8416, 961480), (8944, 904720), (9245, 875264), (10520, 769184), (11008, 735085), (11180, 723776), (11309, 715520), (13676, 591680), (13760, 588068), (14792, 547040), (16640, 486287), (16832, 480740), (17095, 473344), (17888, 452360), (18490, 437632), (21040, 384592), (22360, 361888), (22618, 357760), (24037, 336640), (27352, 295840), (27520, 294034), (29584, 273520), (33664, 240370), (34190, 236672), (35776, 226180), (36980, 218816), (42080, 192296), (44720, 180944), (45236, 178880), (48074, 168320), (54704, 147920), (55040, 147017), (56545, 143104), (59168, 136760), (67328, 120185), (68380, 118336), (71552, 113090), (73960, 109408), (84160, 96148), (89440, 90472)]