80565576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1063

約数の個数: 128

約数和(自身を含む): 254849280

約数和(自身を除く): 174283704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 104, 111, 148, 156, 168, 182, 222, 259, 273, 296, 312, 364, 444, 481, 518, 546, 728, 777, 888, 962, 997, 1036, 1092, 1443, 1554, 1924, 1994, 2072, 2184, 2886, 2991, 3108, 3367, 3848, 3988, 5772, 5982, 6216, 6734, 6979, 7976, 10101, 11544, 11964, 12961, 13468, 13958, 20202, 20937, 23928, 25922, 26936, 27916, 36889, 38883, 40404, 41874, 51844, 55832, 73778, 77766, 80808, 83748, 90727, 103688, 110667, 147556, 155532, 167496, 181454, 221334, 258223, 272181, 295112, 311064, 362908, 442668, 479557, 516446, 544362, 725816, 774669, 885336, 959114, 1032892, 1088724, 1438671, 1549338, 1918228, 2065784, 2177448, 2877342, 3098676, 3356899, 3836456, 5754684, 6197352, 6713798, 10070697, 11509368, 13427596, 20141394, 26855192, 40282788, 80565576]

約数ペア:

[(1, 80565576), (2, 40282788), (3, 26855192), (4, 20141394), (6, 13427596), (7, 11509368), (8, 10070697), (12, 6713798), (13, 6197352), (14, 5754684), (21, 3836456), (24, 3356899), (26, 3098676), (28, 2877342), (37, 2177448), (39, 2065784), (42, 1918228), (52, 1549338), (56, 1438671), (74, 1088724), (78, 1032892), (84, 959114), (91, 885336), (104, 774669), (111, 725816), (148, 544362), (156, 516446), (168, 479557), (182, 442668), (222, 362908), (259, 311064), (273, 295112), (296, 272181), (312, 258223), (364, 221334), (444, 181454), (481, 167496), (518, 155532), (546, 147556), (728, 110667), (777, 103688), (888, 90727), (962, 83748), (997, 80808), (1036, 77766), (1092, 73778), (1443, 55832), (1554, 51844), (1924, 41874), (1994, 40404), (2072, 38883), (2184, 36889), (2886, 27916), (2991, 26936), (3108, 25922), (3367, 23928), (3848, 20937), (3988, 20202), (5772, 13958), (5982, 13468), (6216, 12961), (6734, 11964), (6979, 11544), (7976, 10101)]