168674520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1279}}^1$

素因数の和:1457

約数の個数: 128

約数和(自身を含む): 582451200

約数和(自身を除く): 413776680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 157, 168, 210, 280, 314, 420, 471, 628, 785, 840, 942, 1099, 1256, 1279, 1570, 1884, 2198, 2355, 2558, 3140, 3297, 3768, 3837, 4396, 4710, 5116, 5495, 6280, 6395, 6594, 7674, 8792, 8953, 9420, 10232, 10990, 12790, 13188, 15348, 16485, 17906, 18840, 19185, 21980, 25580, 26376, 26859, 30696, 32970, 35812, 38370, 43960, 44765, 51160, 53718, 65940, 71624, 76740, 89530, 107436, 131880, 134295, 153480, 179060, 200803, 214872, 268590, 358120, 401606, 537180, 602409, 803212, 1004015, 1074360, 1204818, 1405621, 1606424, 2008030, 2409636, 2811242, 3012045, 4016060, 4216863, 4819272, 5622484, 6024090, 7028105, 8032120, 8433726, 11244968, 12048180, 14056210, 16867452, 21084315, 24096360, 28112420, 33734904, 42168630, 56224840, 84337260, 168674520]

約数ペア:

[(1, 168674520), (2, 84337260), (3, 56224840), (4, 42168630), (5, 33734904), (6, 28112420), (7, 24096360), (8, 21084315), (10, 16867452), (12, 14056210), (14, 12048180), (15, 11244968), (20, 8433726), (21, 8032120), (24, 7028105), (28, 6024090), (30, 5622484), (35, 4819272), (40, 4216863), (42, 4016060), (56, 3012045), (60, 2811242), (70, 2409636), (84, 2008030), (105, 1606424), (120, 1405621), (140, 1204818), (157, 1074360), (168, 1004015), (210, 803212), (280, 602409), (314, 537180), (420, 401606), (471, 358120), (628, 268590), (785, 214872), (840, 200803), (942, 179060), (1099, 153480), (1256, 134295), (1279, 131880), (1570, 107436), (1884, 89530), (2198, 76740), (2355, 71624), (2558, 65940), (3140, 53718), (3297, 51160), (3768, 44765), (3837, 43960), (4396, 38370), (4710, 35812), (5116, 32970), (5495, 30696), (6280, 26859), (6395, 26376), (6594, 25580), (7674, 21980), (8792, 19185), (8953, 18840), (9420, 17906), (10232, 16485), (10990, 15348), (12790, 13188)]