53546640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31873}}^1$

素因数の和:31896

約数の個数: 80

約数和(自身を含む): 189714048

約数和(自身を除く): 136167408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 31873, 63746, 95619, 127492, 159365, 191238, 223111, 254984, 318730, 382476, 446222, 478095, 509968, 637460, 669333, 764952, 892444, 956190, 1115555, 1274920, 1338666, 1529904, 1784888, 1912380, 2231110, 2549840, 2677332, 3346665, 3569776, 3824760, 4462220, 5354664, 6693330, 7649520, 8924440, 10709328, 13386660, 17848880, 26773320, 53546640]

約数ペア:

[(1, 53546640), (2, 26773320), (3, 17848880), (4, 13386660), (5, 10709328), (6, 8924440), (7, 7649520), (8, 6693330), (10, 5354664), (12, 4462220), (14, 3824760), (15, 3569776), (16, 3346665), (20, 2677332), (21, 2549840), (24, 2231110), (28, 1912380), (30, 1784888), (35, 1529904), (40, 1338666), (42, 1274920), (48, 1115555), (56, 956190), (60, 892444), (70, 764952), (80, 669333), (84, 637460), (105, 509968), (112, 478095), (120, 446222), (140, 382476), (168, 318730), (210, 254984), (240, 223111), (280, 191238), (336, 159365), (420, 127492), (560, 95619), (840, 63746), (1680, 31873)]