9965232120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{373}}^1\times {\mathrm{887}}^1$

素因数の和:1525

約数の個数: 128

約数和(自身を含む): 30129200640

約数和(自身を除く): 20163968520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 373, 502, 746, 753, 887, 1004, 1119, 1255, 1492, 1506, 1774, 1865, 2008, 2238, 2510, 2661, 2984, 3012, 3548, 3730, 3765, 4435, 4476, 5020, 5322, 5595, 6024, 7096, 7460, 7530, 8870, 8952, 10040, 10644, 11190, 13305, 14920, 15060, 17740, 21288, 22380, 26610, 30120, 35480, 44760, 53220, 93623, 106440, 187246, 222637, 280869, 330851, 374492, 445274, 468115, 561738, 661702, 667911, 748984, 890548, 936230, 992553, 1113185, 1123476, 1323404, 1335822, 1404345, 1654255, 1781096, 1872460, 1985106, 2226370, 2246952, 2646808, 2671644, 2808690, 3308510, 3339555, 3744920, 3970212, 4452740, 4962765, 5343288, 5617380, 6617020, 6679110, 7940424, 8905480, 9925530, 11234760, 13234040, 13358220, 19851060, 26716440, 39702120, 83043601, 166087202, 249130803, 332174404, 415218005, 498261606, 664348808, 830436010, 996523212, 1245654015, 1660872020, 1993046424, 2491308030, 3321744040, 4982616060, 9965232120]

約数ペア:

[(1, 9965232120), (2, 4982616060), (3, 3321744040), (4, 2491308030), (5, 1993046424), (6, 1660872020), (8, 1245654015), (10, 996523212), (12, 830436010), (15, 664348808), (20, 498261606), (24, 415218005), (30, 332174404), (40, 249130803), (60, 166087202), (120, 83043601), (251, 39702120), (373, 26716440), (502, 19851060), (746, 13358220), (753, 13234040), (887, 11234760), (1004, 9925530), (1119, 8905480), (1255, 7940424), (1492, 6679110), (1506, 6617020), (1774, 5617380), (1865, 5343288), (2008, 4962765), (2238, 4452740), (2510, 3970212), (2661, 3744920), (2984, 3339555), (3012, 3308510), (3548, 2808690), (3730, 2671644), (3765, 2646808), (4435, 2246952), (4476, 2226370), (5020, 1985106), (5322, 1872460), (5595, 1781096), (6024, 1654255), (7096, 1404345), (7460, 1335822), (7530, 1323404), (8870, 1123476), (8952, 1113185), (10040, 992553), (10644, 936230), (11190, 890548), (13305, 748984), (14920, 667911), (15060, 661702), (17740, 561738), (21288, 468115), (22380, 445274), (26610, 374492), (30120, 330851), (35480, 280869), (44760, 222637), (53220, 187246), (93623, 106440)]