137676440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1993}}^1$

素因数の和:2172

約数の個数: 64

約数和(自身を含む): 340256160

約数和(自身を除く): 202579720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 220, 314, 440, 628, 785, 1256, 1570, 1727, 1993, 3140, 3454, 3986, 6280, 6908, 7972, 8635, 9965, 13816, 15944, 17270, 19930, 21923, 34540, 39860, 43846, 69080, 79720, 87692, 109615, 175384, 219230, 312901, 438460, 625802, 876920, 1251604, 1564505, 2503208, 3129010, 3441911, 6258020, 6883822, 12516040, 13767644, 17209555, 27535288, 34419110, 68838220, 137676440]

約数ペア:

[(1, 137676440), (2, 68838220), (4, 34419110), (5, 27535288), (8, 17209555), (10, 13767644), (11, 12516040), (20, 6883822), (22, 6258020), (40, 3441911), (44, 3129010), (55, 2503208), (88, 1564505), (110, 1251604), (157, 876920), (220, 625802), (314, 438460), (440, 312901), (628, 219230), (785, 175384), (1256, 109615), (1570, 87692), (1727, 79720), (1993, 69080), (3140, 43846), (3454, 39860), (3986, 34540), (6280, 21923), (6908, 19930), (7972, 17270), (8635, 15944), (9965, 13816)]