165763840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 442534176

約数和(自身を除く): 276770336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 122, 128, 160, 176, 193, 220, 244, 256, 305, 320, 352, 386, 440, 488, 610, 640, 671, 704, 772, 880, 965, 976, 1220, 1280, 1342, 1408, 1544, 1760, 1930, 1952, 2123, 2440, 2684, 2816, 3088, 3355, 3520, 3860, 3904, 4246, 4880, 5368, 6176, 6710, 7040, 7720, 7808, 8492, 9760, 10615, 10736, 11773, 12352, 13420, 14080, 15440, 15616, 16984, 19520, 21230, 21472, 23546, 24704, 26840, 30880, 33968, 39040, 42460, 42944, 47092, 49408, 53680, 58865, 61760, 67936, 78080, 84920, 85888, 94184, 107360, 117730, 123520, 129503, 135872, 169840, 171776, 188368, 214720, 235460, 247040, 259006, 271744, 339680, 376736, 429440, 470920, 518012, 543488, 647515, 679360, 753472, 858880, 941840, 1036024, 1295030, 1358720, 1506944, 1883680, 2072048, 2590060, 2717440, 3013888, 3767360, 4144096, 5180120, 7534720, 8288192, 10360240, 15069440, 16576384, 20720480, 33152768, 41440960, 82881920, 165763840]

約数ペア:

[(1, 165763840), (2, 82881920), (4, 41440960), (5, 33152768), (8, 20720480), (10, 16576384), (11, 15069440), (16, 10360240), (20, 8288192), (22, 7534720), (32, 5180120), (40, 4144096), (44, 3767360), (55, 3013888), (61, 2717440), (64, 2590060), (80, 2072048), (88, 1883680), (110, 1506944), (122, 1358720), (128, 1295030), (160, 1036024), (176, 941840), (193, 858880), (220, 753472), (244, 679360), (256, 647515), (305, 543488), (320, 518012), (352, 470920), (386, 429440), (440, 376736), (488, 339680), (610, 271744), (640, 259006), (671, 247040), (704, 235460), (772, 214720), (880, 188368), (965, 171776), (976, 169840), (1220, 135872), (1280, 129503), (1342, 123520), (1408, 117730), (1544, 107360), (1760, 94184), (1930, 85888), (1952, 84920), (2123, 78080), (2440, 67936), (2684, 61760), (2816, 58865), (3088, 53680), (3355, 49408), (3520, 47092), (3860, 42944), (3904, 42460), (4246, 39040), (4880, 33968), (5368, 30880), (6176, 26840), (6710, 24704), (7040, 23546), (7720, 21472), (7808, 21230), (8492, 19520), (9760, 16984), (10615, 15616), (10736, 15440), (11773, 14080), (12352, 13420)]