64739520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 224

約数和(自身を含む): 234086400

約数和(自身を除く): 169346880

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, 59, 60, 64, 72, 80, 90, 96, 108, 118, 120, 127, 135, 144, 160, 177, 180, 192, 216, 236, 240, 254, 270, 288, 295, 320, 354, 360, 381, 432, 472, 480, 508, 531, 540, 576, 590, 635, 708, 720, 762, 864, 885, 944, 960, 1016, 1062, 1080, 1143, 1180, 1270, 1416, 1440, 1524, 1593, 1728, 1770, 1888, 1905, 2032, 2124, 2160, 2286, 2360, 2540, 2655, 2832, 2880, 3048, 3186, 3429, 3540, 3776, 3810, 4064, 4248, 4320, 4572, 4720, 5080, 5310, 5664, 5715, 6096, 6372, 6858, 7080, 7493, 7620, 7965, 8128, 8496, 8640, 9144, 9440, 10160, 10620, 11328, 11430, 12192, 12744, 13716, 14160, 14986, 15240, 15930, 16992, 17145, 18288, 18880, 20320, 21240, 22479, 22860, 24384, 25488, 27432, 28320, 29972, 30480, 31860, 33984, 34290, 36576, 37465, 40640, 42480, 44958, 45720, 50976, 54864, 56640, 59944, 60960, 63720, 67437, 68580, 73152, 74930, 84960, 89916, 91440, 101952, 109728, 112395, 119888, 121920, 127440, 134874, 137160, 149860, 169920, 179832, 182880, 202311, 219456, 224790, 239776, 254880, 269748, 274320, 299720, 337185, 359664, 365760, 404622, 449580, 479552, 509760, 539496, 548640, 599440, 674370, 719328, 809244, 899160, 1011555, 1078992, 1097280, 1198880, 1348740, 1438656, 1618488, 1798320, 2023110, 2157984, 2397760, 2697480, 3236976, 3596640, 4046220, 4315968, 5394960, 6473952, 7193280, 8092440, 10789920, 12947904, 16184880, 21579840, 32369760, 64739520]

約数ペア:

[(1, 64739520), (2, 32369760), (3, 21579840), (4, 16184880), (5, 12947904), (6, 10789920), (8, 8092440), (9, 7193280), (10, 6473952), (12, 5394960), (15, 4315968), (16, 4046220), (18, 3596640), (20, 3236976), (24, 2697480), (27, 2397760), (30, 2157984), (32, 2023110), (36, 1798320), (40, 1618488), (45, 1438656), (48, 1348740), (54, 1198880), (59, 1097280), (60, 1078992), (64, 1011555), (72, 899160), (80, 809244), (90, 719328), (96, 674370), (108, 599440), (118, 548640), (120, 539496), (127, 509760), (135, 479552), (144, 449580), (160, 404622), (177, 365760), (180, 359664), (192, 337185), (216, 299720), (236, 274320), (240, 269748), (254, 254880), (270, 239776), (288, 224790), (295, 219456), (320, 202311), (354, 182880), (360, 179832), (381, 169920), (432, 149860), (472, 137160), (480, 134874), (508, 127440), (531, 121920), (540, 119888), (576, 112395), (590, 109728), (635, 101952), (708, 91440), (720, 89916), (762, 84960), (864, 74930), (885, 73152), (944, 68580), (960, 67437), (1016, 63720), (1062, 60960), (1080, 59944), (1143, 56640), (1180, 54864), (1270, 50976), (1416, 45720), (1440, 44958), (1524, 42480), (1593, 40640), (1728, 37465), (1770, 36576), (1888, 34290), (1905, 33984), (2032, 31860), (2124, 30480), (2160, 29972), (2286, 28320), (2360, 27432), (2540, 25488), (2655, 24384), (2832, 22860), (2880, 22479), (3048, 21240), (3186, 20320), (3429, 18880), (3540, 18288), (3776, 17145), (3810, 16992), (4064, 15930), (4248, 15240), (4320, 14986), (4572, 14160), (4720, 13716), (5080, 12744), (5310, 12192), (5664, 11430), (5715, 11328), (6096, 10620), (6372, 10160), (6858, 9440), (7080, 9144), (7493, 8640), (7620, 8496), (7965, 8128)]