123601280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 128

約数和(自身を含む): 327468960

約数和(自身を除く): 203867680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 97, 110, 128, 160, 176, 181, 194, 220, 320, 352, 362, 388, 440, 485, 640, 704, 724, 776, 880, 905, 970, 1067, 1408, 1448, 1552, 1760, 1810, 1940, 1991, 2134, 2896, 3104, 3520, 3620, 3880, 3982, 4268, 5335, 5792, 6208, 7040, 7240, 7760, 7964, 8536, 9955, 10670, 11584, 12416, 14480, 15520, 15928, 17072, 17557, 19910, 21340, 23168, 28960, 31040, 31856, 34144, 35114, 39820, 42680, 57920, 62080, 63712, 68288, 70228, 79640, 85360, 87785, 115840, 127424, 136576, 140456, 159280, 170720, 175570, 193127, 254848, 280912, 318560, 341440, 351140, 386254, 561824, 637120, 682880, 702280, 772508, 965635, 1123648, 1274240, 1404560, 1545016, 1931270, 2247296, 2809120, 3090032, 3862540, 5618240, 6180064, 7725080, 11236480, 12360128, 15450160, 24720256, 30900320, 61800640, 123601280]

約数ペア:

[(1, 123601280), (2, 61800640), (4, 30900320), (5, 24720256), (8, 15450160), (10, 12360128), (11, 11236480), (16, 7725080), (20, 6180064), (22, 5618240), (32, 3862540), (40, 3090032), (44, 2809120), (55, 2247296), (64, 1931270), (80, 1545016), (88, 1404560), (97, 1274240), (110, 1123648), (128, 965635), (160, 772508), (176, 702280), (181, 682880), (194, 637120), (220, 561824), (320, 386254), (352, 351140), (362, 341440), (388, 318560), (440, 280912), (485, 254848), (640, 193127), (704, 175570), (724, 170720), (776, 159280), (880, 140456), (905, 136576), (970, 127424), (1067, 115840), (1408, 87785), (1448, 85360), (1552, 79640), (1760, 70228), (1810, 68288), (1940, 63712), (1991, 62080), (2134, 57920), (2896, 42680), (3104, 39820), (3520, 35114), (3620, 34144), (3880, 31856), (3982, 31040), (4268, 28960), (5335, 23168), (5792, 21340), (6208, 19910), (7040, 17557), (7240, 17072), (7760, 15928), (7964, 15520), (8536, 14480), (9955, 12416), (10670, 11584)]