165210240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6619}}^1$

素因数の和:6654

約数の個数: 128

約数和(自身を含む): 567201600

約数和(自身を除く): 401991360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 6619, 8320, 12480, 13238, 19857, 24960, 26476, 33095, 39714, 52952, 66190, 79428, 86047, 99285, 105904, 132380, 158856, 172094, 198570, 211808, 258141, 264760, 317712, 344188, 397140, 423616, 430235, 516282, 529520, 635424, 688376, 794280, 847232, 860470, 1032564, 1059040, 1270848, 1290705, 1376752, 1588560, 1720940, 2065128, 2118080, 2541696, 2581410, 2753504, 3177120, 3441880, 4130256, 4236160, 5162820, 5507008, 6354240, 6883760, 8260512, 10325640, 11014016, 12708480, 13767520, 16521024, 20651280, 27535040, 33042048, 41302560, 55070080, 82605120, 165210240]

約数ペア:

[(1, 165210240), (2, 82605120), (3, 55070080), (4, 41302560), (5, 33042048), (6, 27535040), (8, 20651280), (10, 16521024), (12, 13767520), (13, 12708480), (15, 11014016), (16, 10325640), (20, 8260512), (24, 6883760), (26, 6354240), (30, 5507008), (32, 5162820), (39, 4236160), (40, 4130256), (48, 3441880), (52, 3177120), (60, 2753504), (64, 2581410), (65, 2541696), (78, 2118080), (80, 2065128), (96, 1720940), (104, 1588560), (120, 1376752), (128, 1290705), (130, 1270848), (156, 1059040), (160, 1032564), (192, 860470), (195, 847232), (208, 794280), (240, 688376), (260, 635424), (312, 529520), (320, 516282), (384, 430235), (390, 423616), (416, 397140), (480, 344188), (520, 317712), (624, 264760), (640, 258141), (780, 211808), (832, 198570), (960, 172094), (1040, 158856), (1248, 132380), (1560, 105904), (1664, 99285), (1920, 86047), (2080, 79428), (2496, 66190), (3120, 52952), (4160, 39714), (4992, 33095), (6240, 26476), (6619, 24960), (8320, 19857), (12480, 13238)]