63997440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:680

約数の個数: 160

約数和(自身を含む): 220673376

約数和(自身を除く): 156675936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 641, 768, 780, 832, 960, 1040, 1248, 1280, 1282, 1536, 1560, 1664, 1920, 1923, 2080, 2496, 2560, 2564, 3120, 3205, 3328, 3840, 3846, 4160, 4992, 5128, 6240, 6410, 6656, 7680, 7692, 8320, 8333, 9615, 9984, 10256, 12480, 12820, 15384, 16640, 16666, 19230, 19968, 20512, 24960, 24999, 25640, 30768, 33280, 33332, 38460, 41024, 41665, 49920, 49998, 51280, 61536, 66664, 76920, 82048, 83330, 99840, 99996, 102560, 123072, 124995, 133328, 153840, 164096, 166660, 199992, 205120, 246144, 249990, 266656, 307680, 328192, 333320, 399984, 410240, 492288, 499980, 533312, 615360, 666640, 799968, 820480, 984576, 999960, 1066624, 1230720, 1333280, 1599936, 1640960, 1999920, 2133248, 2461440, 2666560, 3199872, 3999840, 4266496, 4922880, 5333120, 6399744, 7999680, 10666240, 12799488, 15999360, 21332480, 31998720, 63997440]

約数ペア:

[(1, 63997440), (2, 31998720), (3, 21332480), (4, 15999360), (5, 12799488), (6, 10666240), (8, 7999680), (10, 6399744), (12, 5333120), (13, 4922880), (15, 4266496), (16, 3999840), (20, 3199872), (24, 2666560), (26, 2461440), (30, 2133248), (32, 1999920), (39, 1640960), (40, 1599936), (48, 1333280), (52, 1230720), (60, 1066624), (64, 999960), (65, 984576), (78, 820480), (80, 799968), (96, 666640), (104, 615360), (120, 533312), (128, 499980), (130, 492288), (156, 410240), (160, 399984), (192, 333320), (195, 328192), (208, 307680), (240, 266656), (256, 249990), (260, 246144), (312, 205120), (320, 199992), (384, 166660), (390, 164096), (416, 153840), (480, 133328), (512, 124995), (520, 123072), (624, 102560), (640, 99996), (641, 99840), (768, 83330), (780, 82048), (832, 76920), (960, 66664), (1040, 61536), (1248, 51280), (1280, 49998), (1282, 49920), (1536, 41665), (1560, 41024), (1664, 38460), (1920, 33332), (1923, 33280), (2080, 30768), (2496, 25640), (2560, 24999), (2564, 24960), (3120, 20512), (3205, 19968), (3328, 19230), (3840, 16666), (3846, 16640), (4160, 15384), (4992, 12820), (5128, 12480), (6240, 10256), (6410, 9984), (6656, 9615), (7680, 8333), (7692, 8320)]