68689920

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 224

約数和(自身を含む): 242206272

約数和(自身を除く): 173516352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 64, 65, 78, 80, 86, 96, 104, 120, 128, 129, 130, 156, 160, 172, 192, 195, 208, 215, 240, 256, 258, 260, 312, 320, 344, 384, 390, 416, 430, 480, 512, 516, 520, 559, 624, 640, 645, 688, 768, 780, 832, 860, 960, 1024, 1032, 1040, 1118, 1248, 1280, 1290, 1376, 1536, 1560, 1664, 1677, 1720, 1920, 2048, 2064, 2080, 2236, 2496, 2560, 2580, 2752, 2795, 3072, 3120, 3328, 3354, 3440, 3840, 4096, 4128, 4160, 4472, 4992, 5120, 5160, 5504, 5590, 6144, 6240, 6656, 6708, 6880, 7680, 8192, 8256, 8320, 8385, 8944, 9984, 10240, 10320, 11008, 11180, 12288, 12480, 13312, 13416, 13760, 15360, 16512, 16640, 16770, 17888, 19968, 20480, 20640, 22016, 22360, 24576, 24960, 26624, 26832, 27520, 30720, 33024, 33280, 33540, 35776, 39936, 40960, 41280, 44032, 44720, 49920, 53248, 53664, 55040, 61440, 66048, 66560, 67080, 71552, 79872, 82560, 88064, 89440, 99840, 106496, 107328, 110080, 122880, 132096, 133120, 134160, 143104, 159744, 165120, 176128, 178880, 199680, 214656, 220160, 264192, 266240, 268320, 286208, 319488, 330240, 352256, 357760, 399360, 429312, 440320, 528384, 532480, 536640, 572416, 660480, 715520, 798720, 858624, 880640, 1056768, 1073280, 1144832, 1320960, 1431040, 1597440, 1717248, 1761280, 2146560, 2289664, 2641920, 2862080, 3434496, 4293120, 4579328, 5283840, 5724160, 6868992, 8586240, 11448320, 13737984, 17172480, 22896640, 34344960, 68689920]

約数ペア:

[(1, 68689920), (2, 34344960), (3, 22896640), (4, 17172480), (5, 13737984), (6, 11448320), (8, 8586240), (10, 6868992), (12, 5724160), (13, 5283840), (15, 4579328), (16, 4293120), (20, 3434496), (24, 2862080), (26, 2641920), (30, 2289664), (32, 2146560), (39, 1761280), (40, 1717248), (43, 1597440), (48, 1431040), (52, 1320960), (60, 1144832), (64, 1073280), (65, 1056768), (78, 880640), (80, 858624), (86, 798720), (96, 715520), (104, 660480), (120, 572416), (128, 536640), (129, 532480), (130, 528384), (156, 440320), (160, 429312), (172, 399360), (192, 357760), (195, 352256), (208, 330240), (215, 319488), (240, 286208), (256, 268320), (258, 266240), (260, 264192), (312, 220160), (320, 214656), (344, 199680), (384, 178880), (390, 176128), (416, 165120), (430, 159744), (480, 143104), (512, 134160), (516, 133120), (520, 132096), (559, 122880), (624, 110080), (640, 107328), (645, 106496), (688, 99840), (768, 89440), (780, 88064), (832, 82560), (860, 79872), (960, 71552), (1024, 67080), (1032, 66560), (1040, 66048), (1118, 61440), (1248, 55040), (1280, 53664), (1290, 53248), (1376, 49920), (1536, 44720), (1560, 44032), (1664, 41280), (1677, 40960), (1720, 39936), (1920, 35776), (2048, 33540), (2064, 33280), (2080, 33024), (2236, 30720), (2496, 27520), (2560, 26832), (2580, 26624), (2752, 24960), (2795, 24576), (3072, 22360), (3120, 22016), (3328, 20640), (3354, 20480), (3440, 19968), (3840, 17888), (4096, 16770), (4128, 16640), (4160, 16512), (4472, 15360), (4992, 13760), (5120, 13416), (5160, 13312), (5504, 12480), (5590, 12288), (6144, 11180), (6240, 11008), (6656, 10320), (6708, 10240), (6880, 9984), (7680, 8944), (8192, 8385), (8256, 8320)]