130220272

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5261}}^1$

素因数の和:5306

約数の個数: 80

約数和(自身を含む): 328853952

約数和(自身を除く): 198633680

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3536, 5261, 6188, 10522, 12376, 21044, 24752, 36827, 42088, 68393, 73654, 84176, 89437, 136786, 147308, 178874, 273572, 294616, 357748, 478751, 547144, 589232, 626059, 715496, 957502, 1094288, 1162681, 1252118, 1430992, 1915004, 2325362, 2504236, 3830008, 4650724, 5008472, 7660016, 8138767, 9301448, 10016944, 16277534, 18602896, 32555068, 65110136, 130220272]

約数ペア:

[(1, 130220272), (2, 65110136), (4, 32555068), (7, 18602896), (8, 16277534), (13, 10016944), (14, 9301448), (16, 8138767), (17, 7660016), (26, 5008472), (28, 4650724), (34, 3830008), (52, 2504236), (56, 2325362), (68, 1915004), (91, 1430992), (104, 1252118), (112, 1162681), (119, 1094288), (136, 957502), (182, 715496), (208, 626059), (221, 589232), (238, 547144), (272, 478751), (364, 357748), (442, 294616), (476, 273572), (728, 178874), (884, 147308), (952, 136786), (1456, 89437), (1547, 84176), (1768, 73654), (1904, 68393), (3094, 42088), (3536, 36827), (5261, 24752), (6188, 21044), (10522, 12376)]