99640320

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:540

約数の個数: 176

約数和(自身を含む): 343896000

約数和(自身を除く): 244255680

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, 499, 512, 520, 624, 640, 768, 780, 832, 960, 998, 1024, 1040, 1248, 1280, 1497, 1536, 1560, 1664, 1920, 1996, 2080, 2495, 2496, 2560, 2994, 3072, 3120, 3328, 3840, 3992, 4160, 4990, 4992, 5120, 5988, 6240, 6487, 6656, 7485, 7680, 7984, 8320, 9980, 9984, 11976, 12480, 12974, 13312, 14970, 15360, 15968, 16640, 19461, 19960, 19968, 23952, 24960, 25948, 29940, 31936, 32435, 33280, 38922, 39920, 39936, 47904, 49920, 51896, 59880, 63872, 64870, 66560, 77844, 79840, 95808, 97305, 99840, 103792, 119760, 127744, 129740, 155688, 159680, 191616, 194610, 199680, 207584, 239520, 255488, 259480, 311376, 319360, 383232, 389220, 415168, 479040, 510976, 518960, 622752, 638720, 766464, 778440, 830336, 958080, 1037920, 1245504, 1277440, 1532928, 1556880, 1660672, 1916160, 2075840, 2491008, 2554880, 3113760, 3321344, 3832320, 4151680, 4982016, 6227520, 6642688, 7664640, 8303360, 9964032, 12455040, 16606720, 19928064, 24910080, 33213440, 49820160, 99640320]

約数ペア:

[(1, 99640320), (2, 49820160), (3, 33213440), (4, 24910080), (5, 19928064), (6, 16606720), (8, 12455040), (10, 9964032), (12, 8303360), (13, 7664640), (15, 6642688), (16, 6227520), (20, 4982016), (24, 4151680), (26, 3832320), (30, 3321344), (32, 3113760), (39, 2554880), (40, 2491008), (48, 2075840), (52, 1916160), (60, 1660672), (64, 1556880), (65, 1532928), (78, 1277440), (80, 1245504), (96, 1037920), (104, 958080), (120, 830336), (128, 778440), (130, 766464), (156, 638720), (160, 622752), (192, 518960), (195, 510976), (208, 479040), (240, 415168), (256, 389220), (260, 383232), (312, 319360), (320, 311376), (384, 259480), (390, 255488), (416, 239520), (480, 207584), (499, 199680), (512, 194610), (520, 191616), (624, 159680), (640, 155688), (768, 129740), (780, 127744), (832, 119760), (960, 103792), (998, 99840), (1024, 97305), (1040, 95808), (1248, 79840), (1280, 77844), (1497, 66560), (1536, 64870), (1560, 63872), (1664, 59880), (1920, 51896), (1996, 49920), (2080, 47904), (2495, 39936), (2496, 39920), (2560, 38922), (2994, 33280), (3072, 32435), (3120, 31936), (3328, 29940), (3840, 25948), (3992, 24960), (4160, 23952), (4990, 19968), (4992, 19960), (5120, 19461), (5988, 16640), (6240, 15968), (6487, 15360), (6656, 14970), (7485, 13312), (7680, 12974), (7984, 12480), (8320, 11976), (9980, 9984)]