1642493440

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{607}}^1$

素因数の和:788

約数の個数: 160

約数和(自身を含む): 4537995264

約数和(自身を除く): 2895501824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 151, 160, 224, 256, 280, 302, 320, 448, 512, 560, 604, 607, 640, 755, 896, 1057, 1120, 1208, 1214, 1280, 1510, 1792, 2114, 2240, 2416, 2428, 2560, 3020, 3035, 3584, 4228, 4249, 4480, 4832, 4856, 5285, 6040, 6070, 8456, 8498, 8960, 9664, 9712, 10570, 12080, 12140, 16912, 16996, 17920, 19328, 19424, 21140, 21245, 24160, 24280, 33824, 33992, 38656, 38848, 42280, 42490, 48320, 48560, 67648, 67984, 77312, 77696, 84560, 84980, 91657, 96640, 97120, 135296, 135968, 155392, 169120, 169960, 183314, 193280, 194240, 270592, 271936, 310784, 338240, 339920, 366628, 386560, 388480, 458285, 541184, 543872, 641599, 676480, 679840, 733256, 776960, 916570, 1087744, 1283198, 1352960, 1359680, 1466512, 1553920, 1833140, 2175488, 2566396, 2705920, 2719360, 2933024, 3207995, 3666280, 5132792, 5438720, 5866048, 6415990, 7332560, 10265584, 10877440, 11732096, 12831980, 14665120, 20531168, 23464192, 25663960, 29330240, 41062336, 46928384, 51327920, 58660480, 82124672, 102655840, 117320960, 164249344, 205311680, 234641920, 328498688, 410623360, 821246720, 1642493440]

約数ペア:

[(1, 1642493440), (2, 821246720), (4, 410623360), (5, 328498688), (7, 234641920), (8, 205311680), (10, 164249344), (14, 117320960), (16, 102655840), (20, 82124672), (28, 58660480), (32, 51327920), (35, 46928384), (40, 41062336), (56, 29330240), (64, 25663960), (70, 23464192), (80, 20531168), (112, 14665120), (128, 12831980), (140, 11732096), (151, 10877440), (160, 10265584), (224, 7332560), (256, 6415990), (280, 5866048), (302, 5438720), (320, 5132792), (448, 3666280), (512, 3207995), (560, 2933024), (604, 2719360), (607, 2705920), (640, 2566396), (755, 2175488), (896, 1833140), (1057, 1553920), (1120, 1466512), (1208, 1359680), (1214, 1352960), (1280, 1283198), (1510, 1087744), (1792, 916570), (2114, 776960), (2240, 733256), (2416, 679840), (2428, 676480), (2560, 641599), (3020, 543872), (3035, 541184), (3584, 458285), (4228, 388480), (4249, 386560), (4480, 366628), (4832, 339920), (4856, 338240), (5285, 310784), (6040, 271936), (6070, 270592), (8456, 194240), (8498, 193280), (8960, 183314), (9664, 169960), (9712, 169120), (10570, 155392), (12080, 135968), (12140, 135296), (16912, 97120), (16996, 96640), (17920, 91657), (19328, 84980), (19424, 84560), (21140, 77696), (21245, 77312), (24160, 67984), (24280, 67648), (33824, 48560), (33992, 48320), (38656, 42490), (38848, 42280)]