31121504640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1801013}}^1$

素因数の和:1801041

約数の個数: 128

約数和(自身を含む): 110222056800

約数和(自身を除く): 79100552160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 1801013, 3602026, 5403039, 7204052, 9005065, 10806078, 14408104, 16209117, 18010130, 21612156, 27015195, 28816208, 32418234, 36020260, 43224312, 48627351, 54030390, 57632416, 64836468, 72040520, 81045585, 86448624, 97254702, 108060780, 115264832, 129672936, 144081040, 162091170, 172897248, 194509404, 216121560, 230529664, 243136755, 259345872, 288162080, 324182340, 345794496, 389018808, 432243120, 486273510, 518691744, 576324160, 648364680, 691588992, 778037616, 864486240, 972547020, 1037383488, 1152648320, 1296729360, 1556075232, 1728972480, 1945094040, 2074766976, 2593458720, 3112150464, 3457944960, 3890188080, 5186917440, 6224300928, 7780376160, 10373834880, 15560752320, 31121504640]

約数ペア:

[(1, 31121504640), (2, 15560752320), (3, 10373834880), (4, 7780376160), (5, 6224300928), (6, 5186917440), (8, 3890188080), (9, 3457944960), (10, 3112150464), (12, 2593458720), (15, 2074766976), (16, 1945094040), (18, 1728972480), (20, 1556075232), (24, 1296729360), (27, 1152648320), (30, 1037383488), (32, 972547020), (36, 864486240), (40, 778037616), (45, 691588992), (48, 648364680), (54, 576324160), (60, 518691744), (64, 486273510), (72, 432243120), (80, 389018808), (90, 345794496), (96, 324182340), (108, 288162080), (120, 259345872), (128, 243136755), (135, 230529664), (144, 216121560), (160, 194509404), (180, 172897248), (192, 162091170), (216, 144081040), (240, 129672936), (270, 115264832), (288, 108060780), (320, 97254702), (360, 86448624), (384, 81045585), (432, 72040520), (480, 64836468), (540, 57632416), (576, 54030390), (640, 48627351), (720, 43224312), (864, 36020260), (960, 32418234), (1080, 28816208), (1152, 27015195), (1440, 21612156), (1728, 18010130), (1920, 16209117), (2160, 14408104), (2880, 10806078), (3456, 9005065), (4320, 7204052), (5760, 5403039), (8640, 3602026), (17280, 1801013)]