27345080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1601}}^1$

素因数の和:1680

約数の個数: 64

約数和(自身を含む): 71513280

約数和(自身を除く): 44168200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1601, 1708, 2135, 2440, 3202, 3416, 4270, 6404, 8005, 8540, 11207, 12808, 16010, 17080, 22414, 32020, 44828, 56035, 64040, 89656, 97661, 112070, 195322, 224140, 390644, 448280, 488305, 683627, 781288, 976610, 1367254, 1953220, 2734508, 3418135, 3906440, 5469016, 6836270, 13672540, 27345080]

約数ペア:

[(1, 27345080), (2, 13672540), (4, 6836270), (5, 5469016), (7, 3906440), (8, 3418135), (10, 2734508), (14, 1953220), (20, 1367254), (28, 976610), (35, 781288), (40, 683627), (56, 488305), (61, 448280), (70, 390644), (122, 224140), (140, 195322), (244, 112070), (280, 97661), (305, 89656), (427, 64040), (488, 56035), (610, 44828), (854, 32020), (1220, 22414), (1601, 17080), (1708, 16010), (2135, 12808), (2440, 11207), (3202, 8540), (3416, 8005), (4270, 6404)]