27864960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:676

約数の個数: 128

約数和(自身を含む): 92828160

約数和(自身を除く): 64963200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 631, 640, 690, 736, 920, 960, 1104, 1262, 1380, 1472, 1840, 1893, 1920, 2208, 2524, 2760, 2944, 3155, 3680, 3786, 4416, 5048, 5520, 6310, 7360, 7572, 8832, 9465, 10096, 11040, 12620, 14513, 14720, 15144, 18930, 20192, 22080, 25240, 29026, 30288, 37860, 40384, 43539, 44160, 50480, 58052, 60576, 72565, 75720, 80768, 87078, 100960, 116104, 121152, 145130, 151440, 174156, 201920, 217695, 232208, 242304, 290260, 302880, 348312, 403840, 435390, 464416, 580520, 605760, 696624, 870780, 928832, 1161040, 1211520, 1393248, 1741560, 1857664, 2322080, 2786496, 3483120, 4644160, 5572992, 6966240, 9288320, 13932480, 27864960]

約数ペア:

[(1, 27864960), (2, 13932480), (3, 9288320), (4, 6966240), (5, 5572992), (6, 4644160), (8, 3483120), (10, 2786496), (12, 2322080), (15, 1857664), (16, 1741560), (20, 1393248), (23, 1211520), (24, 1161040), (30, 928832), (32, 870780), (40, 696624), (46, 605760), (48, 580520), (60, 464416), (64, 435390), (69, 403840), (80, 348312), (92, 302880), (96, 290260), (115, 242304), (120, 232208), (128, 217695), (138, 201920), (160, 174156), (184, 151440), (192, 145130), (230, 121152), (240, 116104), (276, 100960), (320, 87078), (345, 80768), (368, 75720), (384, 72565), (460, 60576), (480, 58052), (552, 50480), (631, 44160), (640, 43539), (690, 40384), (736, 37860), (920, 30288), (960, 29026), (1104, 25240), (1262, 22080), (1380, 20192), (1472, 18930), (1840, 15144), (1893, 14720), (1920, 14513), (2208, 12620), (2524, 11040), (2760, 10096), (2944, 9465), (3155, 8832), (3680, 7572), (3786, 7360), (4416, 6310), (5048, 5520)]