69757920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:465

約数の個数: 144

約数和(自身を含む): 240235632

約数和(自身を除く): 170477712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 193, 240, 251, 288, 360, 386, 480, 502, 579, 720, 753, 772, 965, 1004, 1158, 1255, 1440, 1506, 1544, 1737, 1930, 2008, 2259, 2316, 2510, 2895, 3012, 3088, 3474, 3765, 3860, 4016, 4518, 4632, 5020, 5790, 6024, 6176, 6948, 7530, 7720, 8032, 8685, 9036, 9264, 10040, 11295, 11580, 12048, 13896, 15060, 15440, 17370, 18072, 18528, 20080, 22590, 23160, 24096, 27792, 30120, 30880, 34740, 36144, 40160, 45180, 46320, 48443, 55584, 60240, 69480, 72288, 90360, 92640, 96886, 120480, 138960, 145329, 180720, 193772, 242215, 277920, 290658, 361440, 387544, 435987, 484430, 581316, 726645, 775088, 871974, 968860, 1162632, 1453290, 1550176, 1743948, 1937720, 2179935, 2325264, 2906580, 3487896, 3875440, 4359870, 4650528, 5813160, 6975792, 7750880, 8719740, 11626320, 13951584, 17439480, 23252640, 34878960, 69757920]

約数ペア:

[(1, 69757920), (2, 34878960), (3, 23252640), (4, 17439480), (5, 13951584), (6, 11626320), (8, 8719740), (9, 7750880), (10, 6975792), (12, 5813160), (15, 4650528), (16, 4359870), (18, 3875440), (20, 3487896), (24, 2906580), (30, 2325264), (32, 2179935), (36, 1937720), (40, 1743948), (45, 1550176), (48, 1453290), (60, 1162632), (72, 968860), (80, 871974), (90, 775088), (96, 726645), (120, 581316), (144, 484430), (160, 435987), (180, 387544), (193, 361440), (240, 290658), (251, 277920), (288, 242215), (360, 193772), (386, 180720), (480, 145329), (502, 138960), (579, 120480), (720, 96886), (753, 92640), (772, 90360), (965, 72288), (1004, 69480), (1158, 60240), (1255, 55584), (1440, 48443), (1506, 46320), (1544, 45180), (1737, 40160), (1930, 36144), (2008, 34740), (2259, 30880), (2316, 30120), (2510, 27792), (2895, 24096), (3012, 23160), (3088, 22590), (3474, 20080), (3765, 18528), (3860, 18072), (4016, 17370), (4518, 15440), (4632, 15060), (5020, 13896), (5790, 12048), (6024, 11580), (6176, 11295), (6948, 10040), (7530, 9264), (7720, 9036), (8032, 8685)]