25514880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 82766880

約数和(自身を除く): 57252000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 137, 160, 192, 194, 240, 274, 291, 320, 384, 388, 411, 480, 485, 548, 582, 640, 685, 776, 822, 960, 970, 1096, 1164, 1370, 1455, 1552, 1644, 1920, 1940, 2055, 2192, 2328, 2740, 2910, 3104, 3288, 3880, 4110, 4384, 4656, 5480, 5820, 6208, 6576, 7760, 8220, 8768, 9312, 10960, 11640, 12416, 13152, 13289, 15520, 16440, 17536, 18624, 21920, 23280, 26304, 26578, 31040, 32880, 37248, 39867, 43840, 46560, 52608, 53156, 62080, 65760, 66445, 79734, 87680, 93120, 106312, 131520, 132890, 159468, 186240, 199335, 212624, 263040, 265780, 318936, 398670, 425248, 531560, 637872, 797340, 850496, 1063120, 1275744, 1594680, 1700992, 2126240, 2551488, 3189360, 4252480, 5102976, 6378720, 8504960, 12757440, 25514880]

約数ペア:

[(1, 25514880), (2, 12757440), (3, 8504960), (4, 6378720), (5, 5102976), (6, 4252480), (8, 3189360), (10, 2551488), (12, 2126240), (15, 1700992), (16, 1594680), (20, 1275744), (24, 1063120), (30, 850496), (32, 797340), (40, 637872), (48, 531560), (60, 425248), (64, 398670), (80, 318936), (96, 265780), (97, 263040), (120, 212624), (128, 199335), (137, 186240), (160, 159468), (192, 132890), (194, 131520), (240, 106312), (274, 93120), (291, 87680), (320, 79734), (384, 66445), (388, 65760), (411, 62080), (480, 53156), (485, 52608), (548, 46560), (582, 43840), (640, 39867), (685, 37248), (776, 32880), (822, 31040), (960, 26578), (970, 26304), (1096, 23280), (1164, 21920), (1370, 18624), (1455, 17536), (1552, 16440), (1644, 15520), (1920, 13289), (1940, 13152), (2055, 12416), (2192, 11640), (2328, 10960), (2740, 9312), (2910, 8768), (3104, 8220), (3288, 7760), (3880, 6576), (4110, 6208), (4384, 5820), (4656, 5480)]