51392640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 256

約数和(自身を含む): 185068800

約数和(自身を除く): 133676160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 64, 65, 71, 78, 80, 87, 96, 104, 116, 120, 128, 130, 142, 145, 156, 160, 174, 192, 195, 208, 213, 232, 240, 260, 284, 290, 312, 320, 348, 355, 377, 384, 390, 416, 426, 435, 464, 480, 520, 568, 580, 624, 640, 696, 710, 754, 780, 832, 852, 870, 923, 928, 960, 1040, 1065, 1131, 1136, 1160, 1248, 1392, 1420, 1508, 1560, 1664, 1704, 1740, 1846, 1856, 1885, 1920, 2059, 2080, 2130, 2262, 2272, 2320, 2496, 2769, 2784, 2840, 3016, 3120, 3408, 3480, 3692, 3712, 3770, 4118, 4160, 4260, 4524, 4544, 4615, 4640, 4992, 5538, 5568, 5655, 5680, 6032, 6177, 6240, 6816, 6960, 7384, 7540, 8236, 8320, 8520, 9048, 9088, 9230, 9280, 10295, 11076, 11136, 11310, 11360, 12064, 12354, 12480, 13632, 13845, 13920, 14768, 15080, 16472, 17040, 18096, 18460, 18560, 20590, 22152, 22620, 22720, 24128, 24708, 24960, 26767, 27264, 27690, 27840, 29536, 30160, 30885, 32944, 34080, 36192, 36920, 41180, 44304, 45240, 45440, 48256, 49416, 53534, 55380, 55680, 59072, 60320, 61770, 65888, 68160, 72384, 73840, 80301, 82360, 88608, 90480, 98832, 107068, 110760, 118144, 120640, 123540, 131776, 133835, 136320, 144768, 147680, 160602, 164720, 177216, 180960, 197664, 214136, 221520, 241280, 247080, 263552, 267670, 295360, 321204, 329440, 354432, 361920, 395328, 401505, 428272, 443040, 494160, 535340, 590720, 642408, 658880, 723840, 790656, 803010, 856544, 886080, 988320, 1070680, 1284816, 1317760, 1606020, 1713088, 1772160, 1976640, 2141360, 2569632, 3212040, 3426176, 3953280, 4282720, 5139264, 6424080, 8565440, 10278528, 12848160, 17130880, 25696320, 51392640]

約数ペア:

[(1, 51392640), (2, 25696320), (3, 17130880), (4, 12848160), (5, 10278528), (6, 8565440), (8, 6424080), (10, 5139264), (12, 4282720), (13, 3953280), (15, 3426176), (16, 3212040), (20, 2569632), (24, 2141360), (26, 1976640), (29, 1772160), (30, 1713088), (32, 1606020), (39, 1317760), (40, 1284816), (48, 1070680), (52, 988320), (58, 886080), (60, 856544), (64, 803010), (65, 790656), (71, 723840), (78, 658880), (80, 642408), (87, 590720), (96, 535340), (104, 494160), (116, 443040), (120, 428272), (128, 401505), (130, 395328), (142, 361920), (145, 354432), (156, 329440), (160, 321204), (174, 295360), (192, 267670), (195, 263552), (208, 247080), (213, 241280), (232, 221520), (240, 214136), (260, 197664), (284, 180960), (290, 177216), (312, 164720), (320, 160602), (348, 147680), (355, 144768), (377, 136320), (384, 133835), (390, 131776), (416, 123540), (426, 120640), (435, 118144), (464, 110760), (480, 107068), (520, 98832), (568, 90480), (580, 88608), (624, 82360), (640, 80301), (696, 73840), (710, 72384), (754, 68160), (780, 65888), (832, 61770), (852, 60320), (870, 59072), (923, 55680), (928, 55380), (960, 53534), (1040, 49416), (1065, 48256), (1131, 45440), (1136, 45240), (1160, 44304), (1248, 41180), (1392, 36920), (1420, 36192), (1508, 34080), (1560, 32944), (1664, 30885), (1704, 30160), (1740, 29536), (1846, 27840), (1856, 27690), (1885, 27264), (1920, 26767), (2059, 24960), (2080, 24708), (2130, 24128), (2262, 22720), (2272, 22620), (2320, 22152), (2496, 20590), (2769, 18560), (2784, 18460), (2840, 18096), (3016, 17040), (3120, 16472), (3408, 15080), (3480, 14768), (3692, 13920), (3712, 13845), (3770, 13632), (4118, 12480), (4160, 12354), (4260, 12064), (4524, 11360), (4544, 11310), (4615, 11136), (4640, 11076), (4992, 10295), (5538, 9280), (5568, 9230), (5655, 9088), (5680, 9048), (6032, 8520), (6177, 8320), (6240, 8236), (6816, 7540), (6960, 7384)]