1427145440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:361

約数の個数: 192

約数和(自身を含む): 3966133248

約数和(自身を除く): 2538987808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 131, 137, 140, 142, 160, 224, 262, 274, 280, 284, 355, 497, 524, 548, 560, 568, 655, 685, 710, 917, 959, 994, 1048, 1096, 1120, 1136, 1310, 1370, 1420, 1834, 1918, 1988, 2096, 2192, 2272, 2485, 2620, 2740, 2840, 3668, 3836, 3976, 4192, 4384, 4585, 4795, 4970, 5240, 5480, 5680, 7336, 7672, 7952, 9170, 9301, 9590, 9727, 9940, 10480, 10960, 11360, 14672, 15344, 15904, 17947, 18340, 18602, 19180, 19454, 19880, 20960, 21920, 29344, 30688, 35894, 36680, 37204, 38360, 38908, 39760, 46505, 48635, 65107, 68089, 71788, 73360, 74408, 76720, 77816, 79520, 89735, 93010, 97270, 125629, 130214, 136178, 143576, 146720, 148816, 153440, 155632, 179470, 186020, 194540, 251258, 260428, 272356, 287152, 297632, 311264, 325535, 340445, 358940, 372040, 389080, 502516, 520856, 544712, 574304, 628145, 651070, 680890, 717880, 744080, 778160, 1005032, 1041712, 1089424, 1256290, 1274237, 1302140, 1361780, 1435760, 1488160, 1556320, 2010064, 2083424, 2178848, 2512580, 2548474, 2604280, 2723560, 2871520, 4020128, 5025160, 5096948, 5208560, 5447120, 6371185, 8919659, 10050320, 10193896, 10417120, 10894240, 12742370, 17839318, 20100640, 20387792, 25484740, 35678636, 40775584, 44598295, 50969480, 71357272, 89196590, 101938960, 142714544, 178393180, 203877920, 285429088, 356786360, 713572720, 1427145440]

約数ペア:

[(1, 1427145440), (2, 713572720), (4, 356786360), (5, 285429088), (7, 203877920), (8, 178393180), (10, 142714544), (14, 101938960), (16, 89196590), (20, 71357272), (28, 50969480), (32, 44598295), (35, 40775584), (40, 35678636), (56, 25484740), (70, 20387792), (71, 20100640), (80, 17839318), (112, 12742370), (131, 10894240), (137, 10417120), (140, 10193896), (142, 10050320), (160, 8919659), (224, 6371185), (262, 5447120), (274, 5208560), (280, 5096948), (284, 5025160), (355, 4020128), (497, 2871520), (524, 2723560), (548, 2604280), (560, 2548474), (568, 2512580), (655, 2178848), (685, 2083424), (710, 2010064), (917, 1556320), (959, 1488160), (994, 1435760), (1048, 1361780), (1096, 1302140), (1120, 1274237), (1136, 1256290), (1310, 1089424), (1370, 1041712), (1420, 1005032), (1834, 778160), (1918, 744080), (1988, 717880), (2096, 680890), (2192, 651070), (2272, 628145), (2485, 574304), (2620, 544712), (2740, 520856), (2840, 502516), (3668, 389080), (3836, 372040), (3976, 358940), (4192, 340445), (4384, 325535), (4585, 311264), (4795, 297632), (4970, 287152), (5240, 272356), (5480, 260428), (5680, 251258), (7336, 194540), (7672, 186020), (7952, 179470), (9170, 155632), (9301, 153440), (9590, 148816), (9727, 146720), (9940, 143576), (10480, 136178), (10960, 130214), (11360, 125629), (14672, 97270), (15344, 93010), (15904, 89735), (17947, 79520), (18340, 77816), (18602, 76720), (19180, 74408), (19454, 73360), (19880, 71788), (20960, 68089), (21920, 65107), (29344, 48635), (30688, 46505), (35894, 39760), (36680, 38908), (37204, 38360)]