56047680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:538

約数の個数: 224

約数和(自身を含む): 213360000

約数和(自身を除く): 157312320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 390, 416, 432, 468, 480, 499, 520, 540, 576, 585, 624, 702, 720, 780, 832, 864, 936, 960, 998, 1040, 1080, 1170, 1248, 1404, 1440, 1497, 1560, 1728, 1755, 1872, 1996, 2080, 2160, 2340, 2495, 2496, 2808, 2880, 2994, 3120, 3510, 3744, 3992, 4160, 4320, 4491, 4680, 4990, 5616, 5988, 6240, 6487, 7020, 7485, 7488, 7984, 8640, 8982, 9360, 9980, 11232, 11976, 12480, 12974, 13473, 14040, 14970, 15968, 17964, 18720, 19461, 19960, 22455, 22464, 23952, 25948, 26946, 28080, 29940, 31936, 32435, 35928, 37440, 38922, 39920, 44910, 47904, 51896, 53892, 56160, 58383, 59880, 64870, 67365, 71856, 77844, 79840, 89820, 95808, 97305, 103792, 107784, 112320, 116766, 119760, 129740, 134730, 143712, 155688, 159680, 175149, 179640, 194610, 207584, 215568, 233532, 239520, 259480, 269460, 287424, 291915, 311376, 350298, 359280, 389220, 415168, 431136, 467064, 479040, 518960, 538920, 583830, 622752, 700596, 718560, 778440, 862272, 875745, 934128, 1037920, 1077840, 1167660, 1245504, 1401192, 1437120, 1556880, 1751490, 1868256, 2075840, 2155680, 2335320, 2802384, 3113760, 3502980, 3736512, 4311360, 4670640, 5604768, 6227520, 7005960, 9341280, 11209536, 14011920, 18682560, 28023840, 56047680]

約数ペア:

[(1, 56047680), (2, 28023840), (3, 18682560), (4, 14011920), (5, 11209536), (6, 9341280), (8, 7005960), (9, 6227520), (10, 5604768), (12, 4670640), (13, 4311360), (15, 3736512), (16, 3502980), (18, 3113760), (20, 2802384), (24, 2335320), (26, 2155680), (27, 2075840), (30, 1868256), (32, 1751490), (36, 1556880), (39, 1437120), (40, 1401192), (45, 1245504), (48, 1167660), (52, 1077840), (54, 1037920), (60, 934128), (64, 875745), (65, 862272), (72, 778440), (78, 718560), (80, 700596), (90, 622752), (96, 583830), (104, 538920), (108, 518960), (117, 479040), (120, 467064), (130, 431136), (135, 415168), (144, 389220), (156, 359280), (160, 350298), (180, 311376), (192, 291915), (195, 287424), (208, 269460), (216, 259480), (234, 239520), (240, 233532), (260, 215568), (270, 207584), (288, 194610), (312, 179640), (320, 175149), (351, 159680), (360, 155688), (390, 143712), (416, 134730), (432, 129740), (468, 119760), (480, 116766), (499, 112320), (520, 107784), (540, 103792), (576, 97305), (585, 95808), (624, 89820), (702, 79840), (720, 77844), (780, 71856), (832, 67365), (864, 64870), (936, 59880), (960, 58383), (998, 56160), (1040, 53892), (1080, 51896), (1170, 47904), (1248, 44910), (1404, 39920), (1440, 38922), (1497, 37440), (1560, 35928), (1728, 32435), (1755, 31936), (1872, 29940), (1996, 28080), (2080, 26946), (2160, 25948), (2340, 23952), (2495, 22464), (2496, 22455), (2808, 19960), (2880, 19461), (2994, 18720), (3120, 17964), (3510, 15968), (3744, 14970), (3992, 14040), (4160, 13473), (4320, 12974), (4491, 12480), (4680, 11976), (4990, 11232), (5616, 9980), (5988, 9360), (6240, 8982), (6487, 8640), (7020, 7984), (7485, 7488)]