80168704

素因数分解:

$2^8\times 7^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 206035200

約数和(自身を除く): 125866496

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 83, 88, 98, 112, 128, 154, 166, 176, 196, 224, 256, 308, 332, 343, 352, 392, 448, 539, 581, 616, 664, 686, 704, 784, 896, 913, 1078, 1162, 1232, 1328, 1372, 1408, 1568, 1792, 1826, 2156, 2324, 2464, 2656, 2744, 2816, 3136, 3652, 3773, 4067, 4312, 4648, 4928, 5312, 5488, 6272, 6391, 7304, 7546, 8134, 8624, 9296, 9856, 10624, 10976, 12544, 12782, 14608, 15092, 16268, 17248, 18592, 19712, 21248, 21952, 25564, 28469, 29216, 30184, 32536, 34496, 37184, 43904, 44737, 51128, 56938, 58432, 60368, 65072, 68992, 74368, 87808, 89474, 102256, 113876, 116864, 120736, 130144, 137984, 148736, 178948, 204512, 227752, 233728, 241472, 260288, 313159, 357896, 409024, 455504, 482944, 520576, 626318, 715792, 818048, 911008, 965888, 1041152, 1252636, 1431584, 1636096, 1822016, 2505272, 2863168, 3644032, 5010544, 5726336, 7288064, 10021088, 11452672, 20042176, 40084352, 80168704]

約数ペア:

[(1, 80168704), (2, 40084352), (4, 20042176), (7, 11452672), (8, 10021088), (11, 7288064), (14, 5726336), (16, 5010544), (22, 3644032), (28, 2863168), (32, 2505272), (44, 1822016), (49, 1636096), (56, 1431584), (64, 1252636), (77, 1041152), (83, 965888), (88, 911008), (98, 818048), (112, 715792), (128, 626318), (154, 520576), (166, 482944), (176, 455504), (196, 409024), (224, 357896), (256, 313159), (308, 260288), (332, 241472), (343, 233728), (352, 227752), (392, 204512), (448, 178948), (539, 148736), (581, 137984), (616, 130144), (664, 120736), (686, 116864), (704, 113876), (784, 102256), (896, 89474), (913, 87808), (1078, 74368), (1162, 68992), (1232, 65072), (1328, 60368), (1372, 58432), (1408, 56938), (1568, 51128), (1792, 44737), (1826, 43904), (2156, 37184), (2324, 34496), (2464, 32536), (2656, 30184), (2744, 29216), (2816, 28469), (3136, 25564), (3652, 21952), (3773, 21248), (4067, 19712), (4312, 18592), (4648, 17248), (4928, 16268), (5312, 15092), (5488, 14608), (6272, 12782), (6391, 12544), (7304, 10976), (7546, 10624), (8134, 9856), (8624, 9296)]