138713960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1553}}^1$

素因数の和:1611

約数の個数: 128

約数和(自身を含む): 402796800

約数和(自身を除く): 264082840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 88, 110, 116, 140, 145, 154, 203, 220, 232, 280, 290, 308, 319, 385, 406, 440, 580, 616, 638, 770, 812, 1015, 1160, 1276, 1540, 1553, 1595, 1624, 2030, 2233, 2552, 3080, 3106, 3190, 4060, 4466, 6212, 6380, 7765, 8120, 8932, 10871, 11165, 12424, 12760, 15530, 17083, 17864, 21742, 22330, 31060, 34166, 43484, 44660, 45037, 54355, 62120, 68332, 85415, 86968, 89320, 90074, 108710, 119581, 136664, 170830, 180148, 217420, 225185, 239162, 315259, 341660, 360296, 434840, 450370, 478324, 495407, 597905, 630518, 683320, 900740, 956648, 990814, 1195810, 1261036, 1576295, 1801480, 1981628, 2391620, 2477035, 2522072, 3152590, 3467849, 3963256, 4783240, 4954070, 6305180, 6935698, 9908140, 12610360, 13871396, 17339245, 19816280, 27742792, 34678490, 69356980, 138713960]

約数ペア:

[(1, 138713960), (2, 69356980), (4, 34678490), (5, 27742792), (7, 19816280), (8, 17339245), (10, 13871396), (11, 12610360), (14, 9908140), (20, 6935698), (22, 6305180), (28, 4954070), (29, 4783240), (35, 3963256), (40, 3467849), (44, 3152590), (55, 2522072), (56, 2477035), (58, 2391620), (70, 1981628), (77, 1801480), (88, 1576295), (110, 1261036), (116, 1195810), (140, 990814), (145, 956648), (154, 900740), (203, 683320), (220, 630518), (232, 597905), (280, 495407), (290, 478324), (308, 450370), (319, 434840), (385, 360296), (406, 341660), (440, 315259), (580, 239162), (616, 225185), (638, 217420), (770, 180148), (812, 170830), (1015, 136664), (1160, 119581), (1276, 108710), (1540, 90074), (1553, 89320), (1595, 86968), (1624, 85415), (2030, 68332), (2233, 62120), (2552, 54355), (3080, 45037), (3106, 44660), (3190, 43484), (4060, 34166), (4466, 31060), (6212, 22330), (6380, 21742), (7765, 17864), (8120, 17083), (8932, 15530), (10871, 12760), (11165, 12424)]