131338480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18041}}^1$

素因数の和:18074

約数の個数: 80

約数和(自身を含む): 375850944

約数和(自身を除く): 244512464

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 18041, 36082, 72164, 90205, 126287, 144328, 180410, 234533, 252574, 288656, 360820, 469066, 505148, 631435, 721640, 938132, 1010296, 1172665, 1262870, 1443280, 1641731, 1876264, 2020592, 2345330, 2525740, 3283462, 3752528, 4690660, 5051480, 6566924, 8208655, 9381320, 10102960, 13133848, 16417310, 18762640, 26267696, 32834620, 65669240, 131338480]

約数ペア:

[(1, 131338480), (2, 65669240), (4, 32834620), (5, 26267696), (7, 18762640), (8, 16417310), (10, 13133848), (13, 10102960), (14, 9381320), (16, 8208655), (20, 6566924), (26, 5051480), (28, 4690660), (35, 3752528), (40, 3283462), (52, 2525740), (56, 2345330), (65, 2020592), (70, 1876264), (80, 1641731), (91, 1443280), (104, 1262870), (112, 1172665), (130, 1010296), (140, 938132), (182, 721640), (208, 631435), (260, 505148), (280, 469066), (364, 360820), (455, 288656), (520, 252574), (560, 234533), (728, 180410), (910, 144328), (1040, 126287), (1456, 90205), (1820, 72164), (3640, 36082), (7280, 18041)]