42864640

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 208

約数和(自身を含む): 132104448

約数和(自身を除く): 89239808

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 64, 65, 70, 80, 91, 92, 104, 112, 115, 128, 130, 140, 160, 161, 182, 184, 208, 224, 230, 256, 260, 280, 299, 320, 322, 364, 368, 416, 448, 455, 460, 512, 520, 560, 598, 640, 644, 728, 736, 805, 832, 896, 910, 920, 1024, 1040, 1120, 1196, 1280, 1288, 1456, 1472, 1495, 1610, 1664, 1792, 1820, 1840, 2048, 2080, 2093, 2240, 2392, 2560, 2576, 2912, 2944, 2990, 3220, 3328, 3584, 3640, 3680, 4096, 4160, 4186, 4480, 4784, 5120, 5152, 5824, 5888, 5980, 6440, 6656, 7168, 7280, 7360, 8320, 8372, 8960, 9568, 10240, 10304, 10465, 11648, 11776, 11960, 12880, 13312, 14336, 14560, 14720, 16640, 16744, 17920, 19136, 20480, 20608, 20930, 23296, 23552, 23920, 25760, 26624, 28672, 29120, 29440, 33280, 33488, 35840, 38272, 41216, 41860, 46592, 47104, 47840, 51520, 53248, 58240, 58880, 66560, 66976, 71680, 76544, 82432, 83720, 93184, 94208, 95680, 103040, 116480, 117760, 133120, 133952, 143360, 153088, 164864, 167440, 186368, 191360, 206080, 232960, 235520, 266240, 267904, 306176, 329728, 334880, 372736, 382720, 412160, 465920, 471040, 535808, 612352, 659456, 669760, 765440, 824320, 931840, 1071616, 1224704, 1339520, 1530880, 1648640, 1863680, 2143232, 2679040, 3061760, 3297280, 4286464, 5358080, 6123520, 8572928, 10716160, 21432320, 42864640]

約数ペア:

[(1, 42864640), (2, 21432320), (4, 10716160), (5, 8572928), (7, 6123520), (8, 5358080), (10, 4286464), (13, 3297280), (14, 3061760), (16, 2679040), (20, 2143232), (23, 1863680), (26, 1648640), (28, 1530880), (32, 1339520), (35, 1224704), (40, 1071616), (46, 931840), (52, 824320), (56, 765440), (64, 669760), (65, 659456), (70, 612352), (80, 535808), (91, 471040), (92, 465920), (104, 412160), (112, 382720), (115, 372736), (128, 334880), (130, 329728), (140, 306176), (160, 267904), (161, 266240), (182, 235520), (184, 232960), (208, 206080), (224, 191360), (230, 186368), (256, 167440), (260, 164864), (280, 153088), (299, 143360), (320, 133952), (322, 133120), (364, 117760), (368, 116480), (416, 103040), (448, 95680), (455, 94208), (460, 93184), (512, 83720), (520, 82432), (560, 76544), (598, 71680), (640, 66976), (644, 66560), (728, 58880), (736, 58240), (805, 53248), (832, 51520), (896, 47840), (910, 47104), (920, 46592), (1024, 41860), (1040, 41216), (1120, 38272), (1196, 35840), (1280, 33488), (1288, 33280), (1456, 29440), (1472, 29120), (1495, 28672), (1610, 26624), (1664, 25760), (1792, 23920), (1820, 23552), (1840, 23296), (2048, 20930), (2080, 20608), (2093, 20480), (2240, 19136), (2392, 17920), (2560, 16744), (2576, 16640), (2912, 14720), (2944, 14560), (2990, 14336), (3220, 13312), (3328, 12880), (3584, 11960), (3640, 11776), (3680, 11648), (4096, 10465), (4160, 10304), (4186, 10240), (4480, 9568), (4784, 8960), (5120, 8372), (5152, 8320), (5824, 7360), (5888, 7280), (5980, 7168), (6440, 6656)]