80674524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 251596800

約数和(自身を除く): 170922276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 31, 36, 42, 46, 62, 63, 69, 84, 92, 93, 124, 126, 138, 161, 186, 207, 217, 252, 276, 279, 322, 372, 414, 434, 449, 483, 558, 644, 651, 713, 828, 868, 898, 966, 1116, 1302, 1347, 1426, 1449, 1796, 1932, 1953, 2139, 2604, 2694, 2852, 2898, 3143, 3906, 4041, 4278, 4991, 5388, 5796, 6286, 6417, 7812, 8082, 8556, 9429, 9982, 10327, 12572, 12834, 13919, 14973, 16164, 18858, 19964, 20654, 25668, 27838, 28287, 29946, 30981, 37716, 41308, 41757, 44919, 55676, 56574, 59892, 61962, 72289, 83514, 89838, 92943, 97433, 113148, 123924, 125271, 144578, 167028, 179676, 185886, 194866, 216867, 250542, 289156, 292299, 320137, 371772, 389732, 433734, 501084, 584598, 640274, 650601, 867468, 876897, 960411, 1169196, 1280548, 1301202, 1753794, 1920822, 2240959, 2602404, 2881233, 3507588, 3841644, 4481918, 5762466, 6722877, 8963836, 11524932, 13445754, 20168631, 26891508, 40337262, 80674524]

約数ペア:

[(1, 80674524), (2, 40337262), (3, 26891508), (4, 20168631), (6, 13445754), (7, 11524932), (9, 8963836), (12, 6722877), (14, 5762466), (18, 4481918), (21, 3841644), (23, 3507588), (28, 2881233), (31, 2602404), (36, 2240959), (42, 1920822), (46, 1753794), (62, 1301202), (63, 1280548), (69, 1169196), (84, 960411), (92, 876897), (93, 867468), (124, 650601), (126, 640274), (138, 584598), (161, 501084), (186, 433734), (207, 389732), (217, 371772), (252, 320137), (276, 292299), (279, 289156), (322, 250542), (372, 216867), (414, 194866), (434, 185886), (449, 179676), (483, 167028), (558, 144578), (644, 125271), (651, 123924), (713, 113148), (828, 97433), (868, 92943), (898, 89838), (966, 83514), (1116, 72289), (1302, 61962), (1347, 59892), (1426, 56574), (1449, 55676), (1796, 44919), (1932, 41757), (1953, 41308), (2139, 37716), (2604, 30981), (2694, 29946), (2852, 28287), (2898, 27838), (3143, 25668), (3906, 20654), (4041, 19964), (4278, 18858), (4991, 16164), (5388, 14973), (5796, 13919), (6286, 12834), (6417, 12572), (7812, 10327), (8082, 9982), (8556, 9429)]