87838080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4159}}^1$

素因数の和:4192

約数の個数: 128

約数和(自身を含む): 305510400

約数和(自身を除く): 217672320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4159, 4224, 5280, 7040, 8318, 10560, 12477, 16636, 20795, 21120, 24954, 33272, 41590, 45749, 49908, 62385, 66544, 83180, 91498, 99816, 124770, 133088, 137247, 166360, 182996, 199632, 228745, 249540, 266176, 274494, 332720, 365992, 399264, 457490, 499080, 532352, 548988, 665440, 686235, 731984, 798528, 914980, 998160, 1097976, 1330880, 1372470, 1463968, 1597056, 1829960, 1996320, 2195952, 2661760, 2744940, 2927936, 3659920, 3992640, 4391904, 5489880, 5855872, 7319840, 7985280, 8783808, 10979760, 14639680, 17567616, 21959520, 29279360, 43919040, 87838080]

約数ペア:

[(1, 87838080), (2, 43919040), (3, 29279360), (4, 21959520), (5, 17567616), (6, 14639680), (8, 10979760), (10, 8783808), (11, 7985280), (12, 7319840), (15, 5855872), (16, 5489880), (20, 4391904), (22, 3992640), (24, 3659920), (30, 2927936), (32, 2744940), (33, 2661760), (40, 2195952), (44, 1996320), (48, 1829960), (55, 1597056), (60, 1463968), (64, 1372470), (66, 1330880), (80, 1097976), (88, 998160), (96, 914980), (110, 798528), (120, 731984), (128, 686235), (132, 665440), (160, 548988), (165, 532352), (176, 499080), (192, 457490), (220, 399264), (240, 365992), (264, 332720), (320, 274494), (330, 266176), (352, 249540), (384, 228745), (440, 199632), (480, 182996), (528, 166360), (640, 137247), (660, 133088), (704, 124770), (880, 99816), (960, 91498), (1056, 83180), (1320, 66544), (1408, 62385), (1760, 49908), (1920, 45749), (2112, 41590), (2640, 33272), (3520, 24954), (4159, 21120), (4224, 20795), (5280, 16636), (7040, 12477), (8318, 10560)]