138725440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3643}}^1$

素因数の和:3684

約数の個数: 112

約数和(自身を含む): 399848832

約数和(自身を除く): 261123392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1904, 2240, 2380, 2720, 3643, 3808, 4760, 5440, 7286, 7616, 9520, 14572, 18215, 19040, 25501, 29144, 36430, 38080, 51002, 58288, 61931, 72860, 102004, 116576, 123862, 127505, 145720, 204008, 233152, 247724, 255010, 291440, 309655, 408016, 433517, 495448, 510020, 582880, 619310, 816032, 867034, 990896, 1020040, 1165760, 1238620, 1632064, 1734068, 1981792, 2040080, 2167585, 2477240, 3468136, 3963584, 4080160, 4335170, 4954480, 6936272, 8160320, 8670340, 9908960, 13872544, 17340680, 19817920, 27745088, 34681360, 69362720, 138725440]

約数ペア:

[(1, 138725440), (2, 69362720), (4, 34681360), (5, 27745088), (7, 19817920), (8, 17340680), (10, 13872544), (14, 9908960), (16, 8670340), (17, 8160320), (20, 6936272), (28, 4954480), (32, 4335170), (34, 4080160), (35, 3963584), (40, 3468136), (56, 2477240), (64, 2167585), (68, 2040080), (70, 1981792), (80, 1734068), (85, 1632064), (112, 1238620), (119, 1165760), (136, 1020040), (140, 990896), (160, 867034), (170, 816032), (224, 619310), (238, 582880), (272, 510020), (280, 495448), (320, 433517), (340, 408016), (448, 309655), (476, 291440), (544, 255010), (560, 247724), (595, 233152), (680, 204008), (952, 145720), (1088, 127505), (1120, 123862), (1190, 116576), (1360, 102004), (1904, 72860), (2240, 61931), (2380, 58288), (2720, 51002), (3643, 38080), (3808, 36430), (4760, 29144), (5440, 25501), (7286, 19040), (7616, 18215), (9520, 14572)]