1018142720

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 224

約数和(自身を含む): 2887602048

約数和(自身を除く): 1869459328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 67, 70, 80, 106, 112, 128, 134, 140, 160, 212, 224, 256, 265, 268, 280, 320, 335, 371, 424, 448, 469, 512, 530, 536, 560, 640, 670, 742, 848, 896, 938, 1024, 1060, 1072, 1120, 1280, 1340, 1484, 1696, 1792, 1855, 1876, 2048, 2120, 2144, 2240, 2345, 2560, 2680, 2968, 3392, 3551, 3584, 3710, 3752, 4096, 4240, 4288, 4480, 4690, 5120, 5360, 5936, 6784, 7102, 7168, 7420, 7504, 8192, 8480, 8576, 8960, 9380, 10240, 10720, 11872, 13568, 14204, 14336, 14840, 15008, 16960, 17152, 17755, 17920, 18760, 20480, 21440, 23744, 24857, 27136, 28408, 28672, 29680, 30016, 33920, 34304, 35510, 35840, 37520, 40960, 42880, 47488, 49714, 54272, 56816, 57344, 59360, 60032, 67840, 68608, 71020, 71680, 75040, 85760, 94976, 99428, 108544, 113632, 118720, 120064, 124285, 135680, 137216, 142040, 143360, 150080, 171520, 189952, 198856, 217088, 227264, 237440, 240128, 248570, 271360, 274432, 284080, 286720, 300160, 343040, 379904, 397712, 434176, 454528, 474880, 480256, 497140, 542720, 548864, 568160, 600320, 686080, 759808, 795424, 909056, 949760, 960512, 994280, 1085440, 1136320, 1200640, 1372160, 1519616, 1590848, 1818112, 1899520, 1921024, 1988560, 2170880, 2272640, 2401280, 2744320, 3039232, 3181696, 3636224, 3799040, 3842048, 3977120, 4545280, 4802560, 6363392, 7272448, 7598080, 7954240, 9090560, 9605120, 12726784, 14544896, 15196160, 15908480, 18181120, 19210240, 25453568, 29089792, 31816960, 36362240, 50907136, 63633920, 72724480, 101814272, 127267840, 145448960, 203628544, 254535680, 509071360, 1018142720]

約数ペア:

[(1, 1018142720), (2, 509071360), (4, 254535680), (5, 203628544), (7, 145448960), (8, 127267840), (10, 101814272), (14, 72724480), (16, 63633920), (20, 50907136), (28, 36362240), (32, 31816960), (35, 29089792), (40, 25453568), (53, 19210240), (56, 18181120), (64, 15908480), (67, 15196160), (70, 14544896), (80, 12726784), (106, 9605120), (112, 9090560), (128, 7954240), (134, 7598080), (140, 7272448), (160, 6363392), (212, 4802560), (224, 4545280), (256, 3977120), (265, 3842048), (268, 3799040), (280, 3636224), (320, 3181696), (335, 3039232), (371, 2744320), (424, 2401280), (448, 2272640), (469, 2170880), (512, 1988560), (530, 1921024), (536, 1899520), (560, 1818112), (640, 1590848), (670, 1519616), (742, 1372160), (848, 1200640), (896, 1136320), (938, 1085440), (1024, 994280), (1060, 960512), (1072, 949760), (1120, 909056), (1280, 795424), (1340, 759808), (1484, 686080), (1696, 600320), (1792, 568160), (1855, 548864), (1876, 542720), (2048, 497140), (2120, 480256), (2144, 474880), (2240, 454528), (2345, 434176), (2560, 397712), (2680, 379904), (2968, 343040), (3392, 300160), (3551, 286720), (3584, 284080), (3710, 274432), (3752, 271360), (4096, 248570), (4240, 240128), (4288, 237440), (4480, 227264), (4690, 217088), (5120, 198856), (5360, 189952), (5936, 171520), (6784, 150080), (7102, 143360), (7168, 142040), (7420, 137216), (7504, 135680), (8192, 124285), (8480, 120064), (8576, 118720), (8960, 113632), (9380, 108544), (10240, 99428), (10720, 94976), (11872, 85760), (13568, 75040), (14204, 71680), (14336, 71020), (14840, 68608), (15008, 67840), (16960, 60032), (17152, 59360), (17755, 57344), (17920, 56816), (18760, 54272), (20480, 49714), (21440, 47488), (23744, 42880), (24857, 40960), (27136, 37520), (28408, 35840), (28672, 35510), (29680, 34304), (30016, 33920)]