54690160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1601}}^1$

素因数の和:1682

約数の個数: 80

約数和(自身を含む): 147794112

約数和(自身を除く): 93103952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1601, 1708, 2135, 2440, 3202, 3416, 4270, 4880, 6404, 6832, 8005, 8540, 11207, 12808, 16010, 17080, 22414, 25616, 32020, 34160, 44828, 56035, 64040, 89656, 97661, 112070, 128080, 179312, 195322, 224140, 390644, 448280, 488305, 683627, 781288, 896560, 976610, 1367254, 1562576, 1953220, 2734508, 3418135, 3906440, 5469016, 6836270, 7812880, 10938032, 13672540, 27345080, 54690160]

約数ペア:

[(1, 54690160), (2, 27345080), (4, 13672540), (5, 10938032), (7, 7812880), (8, 6836270), (10, 5469016), (14, 3906440), (16, 3418135), (20, 2734508), (28, 1953220), (35, 1562576), (40, 1367254), (56, 976610), (61, 896560), (70, 781288), (80, 683627), (112, 488305), (122, 448280), (140, 390644), (244, 224140), (280, 195322), (305, 179312), (427, 128080), (488, 112070), (560, 97661), (610, 89656), (854, 64040), (976, 56035), (1220, 44828), (1601, 34160), (1708, 32020), (2135, 25616), (2440, 22414), (3202, 17080), (3416, 16010), (4270, 12808), (4880, 11207), (6404, 8540), (6832, 8005)]