155861552

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 180

約数和(自身を含む): 406099008

約数和(自身を除く): 250237456

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 49, 53, 56, 62, 77, 88, 98, 106, 112, 121, 124, 154, 176, 196, 212, 217, 242, 248, 308, 341, 371, 392, 424, 434, 484, 496, 539, 583, 616, 682, 742, 784, 847, 848, 868, 968, 1078, 1166, 1232, 1364, 1484, 1519, 1643, 1694, 1736, 1936, 2156, 2332, 2387, 2597, 2728, 2968, 3038, 3286, 3388, 3472, 3751, 4081, 4312, 4664, 4774, 5194, 5456, 5929, 5936, 6076, 6413, 6572, 6776, 7502, 8162, 8624, 9328, 9548, 10388, 11501, 11858, 12152, 12826, 13144, 13552, 15004, 16324, 16709, 18073, 19096, 20776, 23002, 23716, 24304, 25652, 26257, 26288, 28567, 30008, 32648, 33418, 36146, 38192, 41552, 44891, 46004, 47432, 51304, 52514, 57134, 60016, 65296, 66836, 72292, 80507, 89782, 92008, 94864, 102608, 105028, 114268, 126511, 133672, 144584, 161014, 179564, 183799, 184016, 198803, 210056, 228536, 253022, 267344, 289168, 314237, 322028, 359128, 367598, 397606, 420112, 457072, 506044, 628474, 644056, 718256, 735196, 795212, 885577, 1012088, 1256948, 1288112, 1391621, 1470392, 1590424, 1771154, 2024176, 2513896, 2783242, 2940784, 3180848, 3542308, 5027792, 5566484, 7084616, 9741347, 11132968, 14169232, 19482694, 22265936, 38965388, 77930776, 155861552]

約数ペア:

[(1, 155861552), (2, 77930776), (4, 38965388), (7, 22265936), (8, 19482694), (11, 14169232), (14, 11132968), (16, 9741347), (22, 7084616), (28, 5566484), (31, 5027792), (44, 3542308), (49, 3180848), (53, 2940784), (56, 2783242), (62, 2513896), (77, 2024176), (88, 1771154), (98, 1590424), (106, 1470392), (112, 1391621), (121, 1288112), (124, 1256948), (154, 1012088), (176, 885577), (196, 795212), (212, 735196), (217, 718256), (242, 644056), (248, 628474), (308, 506044), (341, 457072), (371, 420112), (392, 397606), (424, 367598), (434, 359128), (484, 322028), (496, 314237), (539, 289168), (583, 267344), (616, 253022), (682, 228536), (742, 210056), (784, 198803), (847, 184016), (848, 183799), (868, 179564), (968, 161014), (1078, 144584), (1166, 133672), (1232, 126511), (1364, 114268), (1484, 105028), (1519, 102608), (1643, 94864), (1694, 92008), (1736, 89782), (1936, 80507), (2156, 72292), (2332, 66836), (2387, 65296), (2597, 60016), (2728, 57134), (2968, 52514), (3038, 51304), (3286, 47432), (3388, 46004), (3472, 44891), (3751, 41552), (4081, 38192), (4312, 36146), (4664, 33418), (4774, 32648), (5194, 30008), (5456, 28567), (5929, 26288), (5936, 26257), (6076, 25652), (6413, 24304), (6572, 23716), (6776, 23002), (7502, 20776), (8162, 19096), (8624, 18073), (9328, 16709), (9548, 16324), (10388, 15004), (11501, 13552), (11858, 13144), (12152, 12826)]