640146645936

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{83}}^1\times {\mathrm{156151}}^1$

素因数の和:156269

約数の個数: 240

約数和(自身を含む): 2114423001600

約数和(自身を除く): 1474276355664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 83, 84, 98, 112, 126, 144, 147, 166, 168, 196, 249, 252, 294, 332, 336, 343, 392, 441, 498, 504, 581, 588, 664, 686, 747, 784, 882, 996, 1008, 1029, 1162, 1176, 1328, 1372, 1494, 1743, 1764, 1992, 2058, 2324, 2352, 2744, 2988, 3087, 3486, 3528, 3984, 4067, 4116, 4648, 5229, 5488, 5976, 6174, 6972, 7056, 8134, 8232, 9296, 10458, 11952, 12201, 12348, 13944, 16268, 16464, 20916, 24402, 24696, 27888, 28469, 32536, 36603, 41832, 48804, 49392, 56938, 65072, 73206, 83664, 85407, 97608, 113876, 146412, 156151, 170814, 195216, 227752, 256221, 292824, 312302, 341628, 455504, 468453, 512442, 585648, 624604, 683256, 936906, 1024884, 1093057, 1249208, 1366512, 1405359, 1873812, 2049768, 2186114, 2498416, 2810718, 3279171, 3747624, 4099536, 4372228, 5621436, 6558342, 7495248, 7651399, 8744456, 9837513, 11242872, 12960533, 13116684, 15302798, 17488912, 19675026, 22485744, 22954197, 25921066, 26233368, 30605596, 38881599, 39350052, 45908394, 51842132, 52466736, 53559793, 61211192, 68862591, 77763198, 78700104, 90723731, 91816788, 103684264, 107119586, 116644797, 122422384, 137725182, 155526396, 157400208, 160679379, 181447462, 183633576, 207368528, 214239172, 233289594, 272171193, 275450364, 311052792, 321358758, 362894924, 367267152, 428478344, 466579188, 482038137, 544342386, 550900728, 622105584, 635066117, 642717516, 725789848, 816513579, 856956688, 933158376, 964076274, 1088684772, 1101801456, 1270132234, 1285435032, 1451579696, 1633027158, 1866316752, 1905198351, 1928152548, 2177369544, 2540264468, 2570870064, 3266054316, 3810396702, 3856305096, 4354739088, 4445462819, 5080528936, 5715595053, 6532108632, 7620793404, 7712610192, 8890925638, 10161057872, 11431190106, 13064217264, 13336388457, 15241586808, 17781851276, 22862380212, 26672776914, 30483173616, 35563702552, 40009165371, 45724760424, 53345553828, 71127405104, 80018330742, 91449520848, 106691107656, 160036661484, 213382215312, 320073322968, 640146645936]

約数ペア:

[(1, 640146645936), (2, 320073322968), (3, 213382215312), (4, 160036661484), (6, 106691107656), (7, 91449520848), (8, 80018330742), (9, 71127405104), (12, 53345553828), (14, 45724760424), (16, 40009165371), (18, 35563702552), (21, 30483173616), (24, 26672776914), (28, 22862380212), (36, 17781851276), (42, 15241586808), (48, 13336388457), (49, 13064217264), (56, 11431190106), (63, 10161057872), (72, 8890925638), (83, 7712610192), (84, 7620793404), (98, 6532108632), (112, 5715595053), (126, 5080528936), (144, 4445462819), (147, 4354739088), (166, 3856305096), (168, 3810396702), (196, 3266054316), (249, 2570870064), (252, 2540264468), (294, 2177369544), (332, 1928152548), (336, 1905198351), (343, 1866316752), (392, 1633027158), (441, 1451579696), (498, 1285435032), (504, 1270132234), (581, 1101801456), (588, 1088684772), (664, 964076274), (686, 933158376), (747, 856956688), (784, 816513579), (882, 725789848), (996, 642717516), (1008, 635066117), (1029, 622105584), (1162, 550900728), (1176, 544342386), (1328, 482038137), (1372, 466579188), (1494, 428478344), (1743, 367267152), (1764, 362894924), (1992, 321358758), (2058, 311052792), (2324, 275450364), (2352, 272171193), (2744, 233289594), (2988, 214239172), (3087, 207368528), (3486, 183633576), (3528, 181447462), (3984, 160679379), (4067, 157400208), (4116, 155526396), (4648, 137725182), (5229, 122422384), (5488, 116644797), (5976, 107119586), (6174, 103684264), (6972, 91816788), (7056, 90723731), (8134, 78700104), (8232, 77763198), (9296, 68862591), (10458, 61211192), (11952, 53559793), (12201, 52466736), (12348, 51842132), (13944, 45908394), (16268, 39350052), (16464, 38881599), (20916, 30605596), (24402, 26233368), (24696, 25921066), (27888, 22954197), (28469, 22485744), (32536, 19675026), (36603, 17488912), (41832, 15302798), (48804, 13116684), (49392, 12960533), (56938, 11242872), (65072, 9837513), (73206, 8744456), (83664, 7651399), (85407, 7495248), (97608, 6558342), (113876, 5621436), (146412, 4372228), (156151, 4099536), (170814, 3747624), (195216, 3279171), (227752, 2810718), (256221, 2498416), (292824, 2186114), (312302, 2049768), (341628, 1873812), (455504, 1405359), (468453, 1366512), (512442, 1249208), (585648, 1093057), (624604, 1024884), (683256, 936906)]