159435760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1759}}^1$

素因数の和:1886

約数の個数: 80

約数和(自身を含む): 408545280

約数和(自身を除く): 249109520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 103, 110, 176, 206, 220, 412, 440, 515, 824, 880, 1030, 1133, 1648, 1759, 2060, 2266, 3518, 4120, 4532, 5665, 7036, 8240, 8795, 9064, 11330, 14072, 17590, 18128, 19349, 22660, 28144, 35180, 38698, 45320, 70360, 77396, 90640, 96745, 140720, 154792, 181177, 193490, 309584, 362354, 386980, 724708, 773960, 905885, 1449416, 1547920, 1811770, 1992947, 2898832, 3623540, 3985894, 7247080, 7971788, 9964735, 14494160, 15943576, 19929470, 31887152, 39858940, 79717880, 159435760]

約数ペア:

[(1, 159435760), (2, 79717880), (4, 39858940), (5, 31887152), (8, 19929470), (10, 15943576), (11, 14494160), (16, 9964735), (20, 7971788), (22, 7247080), (40, 3985894), (44, 3623540), (55, 2898832), (80, 1992947), (88, 1811770), (103, 1547920), (110, 1449416), (176, 905885), (206, 773960), (220, 724708), (412, 386980), (440, 362354), (515, 309584), (824, 193490), (880, 181177), (1030, 154792), (1133, 140720), (1648, 96745), (1759, 90640), (2060, 77396), (2266, 70360), (3518, 45320), (4120, 38698), (4532, 35180), (5665, 28144), (7036, 22660), (8240, 19349), (8795, 18128), (9064, 17590), (11330, 14072)]