169399360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1020

約数の個数: 112

約数和(自身を含む): 444983616

約数和(自身を除く): 275584256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 130, 160, 172, 208, 215, 260, 320, 344, 416, 430, 520, 559, 688, 832, 860, 947, 1040, 1118, 1376, 1720, 1894, 2080, 2236, 2752, 2795, 3440, 3788, 4160, 4472, 4735, 5590, 6880, 7576, 8944, 9470, 11180, 12311, 13760, 15152, 17888, 18940, 22360, 24622, 30304, 35776, 37880, 40721, 44720, 49244, 60608, 61555, 75760, 81442, 89440, 98488, 123110, 151520, 162884, 178880, 196976, 203605, 246220, 303040, 325768, 393952, 407210, 492440, 529373, 651536, 787904, 814420, 984880, 1058746, 1303072, 1628840, 1969760, 2117492, 2606144, 2646865, 3257680, 3939520, 4234984, 5293730, 6515360, 8469968, 10587460, 13030720, 16939936, 21174920, 33879872, 42349840, 84699680, 169399360]

約数ペア:

[(1, 169399360), (2, 84699680), (4, 42349840), (5, 33879872), (8, 21174920), (10, 16939936), (13, 13030720), (16, 10587460), (20, 8469968), (26, 6515360), (32, 5293730), (40, 4234984), (43, 3939520), (52, 3257680), (64, 2646865), (65, 2606144), (80, 2117492), (86, 1969760), (104, 1628840), (130, 1303072), (160, 1058746), (172, 984880), (208, 814420), (215, 787904), (260, 651536), (320, 529373), (344, 492440), (416, 407210), (430, 393952), (520, 325768), (559, 303040), (688, 246220), (832, 203605), (860, 196976), (947, 178880), (1040, 162884), (1118, 151520), (1376, 123110), (1720, 98488), (1894, 89440), (2080, 81442), (2236, 75760), (2752, 61555), (2795, 60608), (3440, 49244), (3788, 44720), (4160, 40721), (4472, 37880), (4735, 35776), (5590, 30304), (6880, 24622), (7576, 22360), (8944, 18940), (9470, 17888), (11180, 15152), (12311, 13760)]