53728640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 149817600

約数和(自身を除く): 96088960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 128, 134, 140, 160, 179, 224, 268, 280, 320, 335, 358, 448, 469, 536, 560, 640, 670, 716, 895, 896, 938, 1072, 1120, 1253, 1340, 1432, 1790, 1876, 2144, 2240, 2345, 2506, 2680, 2864, 3580, 3752, 4288, 4480, 4690, 5012, 5360, 5728, 6265, 7160, 7504, 8576, 9380, 10024, 10720, 11456, 11993, 12530, 14320, 15008, 18760, 20048, 21440, 22912, 23986, 25060, 28640, 30016, 37520, 40096, 42880, 47972, 50120, 57280, 59965, 60032, 75040, 80192, 83951, 95944, 100240, 114560, 119930, 150080, 160384, 167902, 191888, 200480, 239860, 300160, 335804, 383776, 400960, 419755, 479720, 671608, 767552, 801920, 839510, 959440, 1343216, 1535104, 1679020, 1918880, 2686432, 3358040, 3837760, 5372864, 6716080, 7675520, 10745728, 13432160, 26864320, 53728640]

約数ペア:

[(1, 53728640), (2, 26864320), (4, 13432160), (5, 10745728), (7, 7675520), (8, 6716080), (10, 5372864), (14, 3837760), (16, 3358040), (20, 2686432), (28, 1918880), (32, 1679020), (35, 1535104), (40, 1343216), (56, 959440), (64, 839510), (67, 801920), (70, 767552), (80, 671608), (112, 479720), (128, 419755), (134, 400960), (140, 383776), (160, 335804), (179, 300160), (224, 239860), (268, 200480), (280, 191888), (320, 167902), (335, 160384), (358, 150080), (448, 119930), (469, 114560), (536, 100240), (560, 95944), (640, 83951), (670, 80192), (716, 75040), (895, 60032), (896, 59965), (938, 57280), (1072, 50120), (1120, 47972), (1253, 42880), (1340, 40096), (1432, 37520), (1790, 30016), (1876, 28640), (2144, 25060), (2240, 23986), (2345, 22912), (2506, 21440), (2680, 20048), (2864, 18760), (3580, 15008), (3752, 14320), (4288, 12530), (4480, 11993), (4690, 11456), (5012, 10720), (5360, 10024), (5728, 9380), (6265, 8576), (7160, 7504)]