155079904

素因数分解:

$2^5\times 7^3\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 362880000

約数和(自身を除く): 207800096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 196, 199, 224, 284, 343, 392, 398, 497, 568, 686, 784, 796, 994, 1136, 1372, 1393, 1568, 1592, 1988, 2272, 2744, 2786, 3184, 3479, 3976, 5488, 5572, 6368, 6958, 7952, 9751, 10976, 11144, 13916, 14129, 15904, 19502, 22288, 24353, 27832, 28258, 39004, 44576, 48706, 55664, 56516, 68257, 78008, 97412, 98903, 111328, 113032, 136514, 156016, 194824, 197806, 226064, 273028, 312032, 389648, 395612, 452128, 546056, 692321, 779296, 791224, 1092112, 1384642, 1582448, 2184224, 2769284, 3164896, 4846247, 5538568, 9692494, 11077136, 19384988, 22154272, 38769976, 77539952, 155079904]

約数ペア:

[(1, 155079904), (2, 77539952), (4, 38769976), (7, 22154272), (8, 19384988), (14, 11077136), (16, 9692494), (28, 5538568), (32, 4846247), (49, 3164896), (56, 2769284), (71, 2184224), (98, 1582448), (112, 1384642), (142, 1092112), (196, 791224), (199, 779296), (224, 692321), (284, 546056), (343, 452128), (392, 395612), (398, 389648), (497, 312032), (568, 273028), (686, 226064), (784, 197806), (796, 194824), (994, 156016), (1136, 136514), (1372, 113032), (1393, 111328), (1568, 98903), (1592, 97412), (1988, 78008), (2272, 68257), (2744, 56516), (2786, 55664), (3184, 48706), (3479, 44576), (3976, 39004), (5488, 28258), (5572, 27832), (6368, 24353), (6958, 22288), (7952, 19502), (9751, 15904), (10976, 14129), (11144, 13916)]