40784640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 288

約数和(自身を含む): 151092480

約数和(自身を除く): 110307840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 43, 48, 52, 57, 60, 64, 65, 76, 78, 80, 86, 95, 96, 104, 114, 120, 128, 129, 130, 152, 156, 160, 172, 190, 192, 195, 208, 215, 228, 240, 247, 256, 258, 260, 285, 304, 312, 320, 344, 380, 384, 390, 416, 430, 456, 480, 494, 516, 520, 559, 570, 608, 624, 640, 645, 688, 741, 760, 768, 780, 817, 832, 860, 912, 960, 988, 1032, 1040, 1118, 1140, 1216, 1235, 1248, 1280, 1290, 1376, 1482, 1520, 1560, 1634, 1664, 1677, 1720, 1824, 1920, 1976, 2064, 2080, 2236, 2280, 2432, 2451, 2470, 2496, 2580, 2752, 2795, 2964, 3040, 3120, 3268, 3328, 3354, 3440, 3648, 3705, 3840, 3952, 4085, 4128, 4160, 4472, 4560, 4864, 4902, 4940, 4992, 5160, 5504, 5590, 5928, 6080, 6240, 6536, 6708, 6880, 7296, 7410, 7904, 8170, 8256, 8320, 8385, 8944, 9120, 9804, 9880, 9984, 10320, 10621, 11008, 11180, 11856, 12160, 12255, 12480, 13072, 13416, 13760, 14592, 14820, 15808, 16340, 16512, 16640, 16770, 17888, 18240, 19608, 19760, 20640, 21242, 22360, 23712, 24320, 24510, 24960, 26144, 26832, 27520, 29640, 31616, 31863, 32680, 33024, 33540, 35776, 36480, 39216, 39520, 41280, 42484, 44720, 47424, 49020, 49920, 52288, 53105, 53664, 55040, 59280, 63232, 63726, 65360, 67080, 71552, 72960, 78432, 79040, 82560, 84968, 89440, 94848, 98040, 104576, 106210, 107328, 118560, 127452, 130720, 134160, 143104, 156864, 158080, 159315, 165120, 169936, 178880, 189696, 196080, 209152, 212420, 214656, 237120, 254904, 261440, 268320, 313728, 316160, 318630, 339872, 357760, 392160, 424840, 429312, 474240, 509808, 522880, 536640, 627456, 637260, 679744, 715520, 784320, 849680, 948480, 1019616, 1045760, 1073280, 1274520, 1359488, 1568640, 1699360, 2039232, 2146560, 2549040, 2718976, 3137280, 3398720, 4078464, 5098080, 6797440, 8156928, 10196160, 13594880, 20392320, 40784640]

約数ペア:

[(1, 40784640), (2, 20392320), (3, 13594880), (4, 10196160), (5, 8156928), (6, 6797440), (8, 5098080), (10, 4078464), (12, 3398720), (13, 3137280), (15, 2718976), (16, 2549040), (19, 2146560), (20, 2039232), (24, 1699360), (26, 1568640), (30, 1359488), (32, 1274520), (38, 1073280), (39, 1045760), (40, 1019616), (43, 948480), (48, 849680), (52, 784320), (57, 715520), (60, 679744), (64, 637260), (65, 627456), (76, 536640), (78, 522880), (80, 509808), (86, 474240), (95, 429312), (96, 424840), (104, 392160), (114, 357760), (120, 339872), (128, 318630), (129, 316160), (130, 313728), (152, 268320), (156, 261440), (160, 254904), (172, 237120), (190, 214656), (192, 212420), (195, 209152), (208, 196080), (215, 189696), (228, 178880), (240, 169936), (247, 165120), (256, 159315), (258, 158080), (260, 156864), (285, 143104), (304, 134160), (312, 130720), (320, 127452), (344, 118560), (380, 107328), (384, 106210), (390, 104576), (416, 98040), (430, 94848), (456, 89440), (480, 84968), (494, 82560), (516, 79040), (520, 78432), (559, 72960), (570, 71552), (608, 67080), (624, 65360), (640, 63726), (645, 63232), (688, 59280), (741, 55040), (760, 53664), (768, 53105), (780, 52288), (817, 49920), (832, 49020), (860, 47424), (912, 44720), (960, 42484), (988, 41280), (1032, 39520), (1040, 39216), (1118, 36480), (1140, 35776), (1216, 33540), (1235, 33024), (1248, 32680), (1280, 31863), (1290, 31616), (1376, 29640), (1482, 27520), (1520, 26832), (1560, 26144), (1634, 24960), (1664, 24510), (1677, 24320), (1720, 23712), (1824, 22360), (1920, 21242), (1976, 20640), (2064, 19760), (2080, 19608), (2236, 18240), (2280, 17888), (2432, 16770), (2451, 16640), (2470, 16512), (2496, 16340), (2580, 15808), (2752, 14820), (2795, 14592), (2964, 13760), (3040, 13416), (3120, 13072), (3268, 12480), (3328, 12255), (3354, 12160), (3440, 11856), (3648, 11180), (3705, 11008), (3840, 10621), (3952, 10320), (4085, 9984), (4128, 9880), (4160, 9804), (4472, 9120), (4560, 8944), (4864, 8385), (4902, 8320), (4940, 8256), (4992, 8170), (5160, 7904), (5504, 7410), (5590, 7296), (5928, 6880), (6080, 6708), (6240, 6536)]