26897760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{18679}}^1$

素因数の和:18700

約数の個数: 72

約数和(自身を含む): 91793520

約数和(自身を除く): 64895760

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, 240, 288, 360, 480, 720, 1440, 18679, 37358, 56037, 74716, 93395, 112074, 149432, 168111, 186790, 224148, 280185, 298864, 336222, 373580, 448296, 560370, 597728, 672444, 747160, 840555, 896592, 1120740, 1344888, 1494320, 1681110, 1793184, 2241480, 2689776, 2988640, 3362220, 4482960, 5379552, 6724440, 8965920, 13448880, 26897760]

約数ペア:

[(1, 26897760), (2, 13448880), (3, 8965920), (4, 6724440), (5, 5379552), (6, 4482960), (8, 3362220), (9, 2988640), (10, 2689776), (12, 2241480), (15, 1793184), (16, 1681110), (18, 1494320), (20, 1344888), (24, 1120740), (30, 896592), (32, 840555), (36, 747160), (40, 672444), (45, 597728), (48, 560370), (60, 448296), (72, 373580), (80, 336222), (90, 298864), (96, 280185), (120, 224148), (144, 186790), (160, 168111), (180, 149432), (240, 112074), (288, 93395), (360, 74716), (480, 56037), (720, 37358), (1440, 18679)]