275632640

素因数分解:

$2^9\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1607}}^1$

素因数の和:1697

約数の個数: 80

約数和(自身を含む): 671153472

約数和(自身を除く): 395520832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 512, 536, 640, 670, 1072, 1280, 1340, 1607, 2144, 2560, 2680, 3214, 4288, 5360, 6428, 8035, 8576, 10720, 12856, 16070, 17152, 21440, 25712, 32140, 34304, 42880, 51424, 64280, 85760, 102848, 107669, 128560, 171520, 205696, 215338, 257120, 411392, 430676, 514240, 538345, 822784, 861352, 1028480, 1076690, 1722704, 2056960, 2153380, 3445408, 4113920, 4306760, 6890816, 8613520, 13781632, 17227040, 27563264, 34454080, 55126528, 68908160, 137816320, 275632640]

約数ペア:

[(1, 275632640), (2, 137816320), (4, 68908160), (5, 55126528), (8, 34454080), (10, 27563264), (16, 17227040), (20, 13781632), (32, 8613520), (40, 6890816), (64, 4306760), (67, 4113920), (80, 3445408), (128, 2153380), (134, 2056960), (160, 1722704), (256, 1076690), (268, 1028480), (320, 861352), (335, 822784), (512, 538345), (536, 514240), (640, 430676), (670, 411392), (1072, 257120), (1280, 215338), (1340, 205696), (1607, 171520), (2144, 128560), (2560, 107669), (2680, 102848), (3214, 85760), (4288, 64280), (5360, 51424), (6428, 42880), (8035, 34304), (8576, 32140), (10720, 25712), (12856, 21440), (16070, 17152)]