143715520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:402

約数の個数: 112

約数和(自身を含む): 372526560

約数和(自身を除く): 228811040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 179, 193, 208, 260, 320, 358, 386, 416, 520, 716, 772, 832, 895, 965, 1040, 1432, 1544, 1790, 1930, 2080, 2327, 2509, 2864, 3088, 3580, 3860, 4160, 4654, 5018, 5728, 6176, 7160, 7720, 9308, 10036, 11456, 11635, 12352, 12545, 14320, 15440, 18616, 20072, 23270, 25090, 28640, 30880, 34547, 37232, 40144, 46540, 50180, 57280, 61760, 69094, 74464, 80288, 93080, 100360, 138188, 148928, 160576, 172735, 186160, 200720, 276376, 345470, 372320, 401440, 449111, 552752, 690940, 744640, 802880, 898222, 1105504, 1381880, 1796444, 2211008, 2245555, 2763760, 3592888, 4491110, 5527520, 7185776, 8982220, 11055040, 14371552, 17964440, 28743104, 35928880, 71857760, 143715520]

約数ペア:

[(1, 143715520), (2, 71857760), (4, 35928880), (5, 28743104), (8, 17964440), (10, 14371552), (13, 11055040), (16, 8982220), (20, 7185776), (26, 5527520), (32, 4491110), (40, 3592888), (52, 2763760), (64, 2245555), (65, 2211008), (80, 1796444), (104, 1381880), (130, 1105504), (160, 898222), (179, 802880), (193, 744640), (208, 690940), (260, 552752), (320, 449111), (358, 401440), (386, 372320), (416, 345470), (520, 276376), (716, 200720), (772, 186160), (832, 172735), (895, 160576), (965, 148928), (1040, 138188), (1432, 100360), (1544, 93080), (1790, 80288), (1930, 74464), (2080, 69094), (2327, 61760), (2509, 57280), (2864, 50180), (3088, 46540), (3580, 40144), (3860, 37232), (4160, 34547), (4654, 30880), (5018, 28640), (5728, 25090), (6176, 23270), (7160, 20072), (7720, 18616), (9308, 15440), (10036, 14320), (11456, 12545), (11635, 12352)]