68956160

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 208

約数和(自身を含む): 209165376

約数和(自身を除く): 140209216

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 64, 65, 70, 74, 80, 91, 104, 112, 128, 130, 140, 148, 160, 182, 185, 208, 224, 256, 259, 260, 280, 296, 320, 364, 370, 416, 448, 455, 481, 512, 518, 520, 560, 592, 640, 728, 740, 832, 896, 910, 962, 1024, 1036, 1040, 1120, 1184, 1280, 1295, 1456, 1480, 1664, 1792, 1820, 1924, 2048, 2072, 2080, 2240, 2368, 2405, 2560, 2590, 2912, 2960, 3328, 3367, 3584, 3640, 3848, 4096, 4144, 4160, 4480, 4736, 4810, 5120, 5180, 5824, 5920, 6656, 6734, 7168, 7280, 7696, 8288, 8320, 8960, 9472, 9620, 10240, 10360, 11648, 11840, 13312, 13468, 14336, 14560, 15392, 16576, 16640, 16835, 17920, 18944, 19240, 20480, 20720, 23296, 23680, 26624, 26936, 28672, 29120, 30784, 33152, 33280, 33670, 35840, 37888, 38480, 41440, 46592, 47360, 53248, 53872, 58240, 61568, 66304, 66560, 67340, 71680, 75776, 76960, 82880, 93184, 94720, 107744, 116480, 123136, 132608, 133120, 134680, 143360, 151552, 153920, 165760, 186368, 189440, 215488, 232960, 246272, 265216, 266240, 269360, 307840, 331520, 372736, 378880, 430976, 465920, 492544, 530432, 538720, 615680, 663040, 757760, 861952, 931840, 985088, 1060864, 1077440, 1231360, 1326080, 1723904, 1863680, 1970176, 2154880, 2462720, 2652160, 3447808, 4309760, 4925440, 5304320, 6895616, 8619520, 9850880, 13791232, 17239040, 34478080, 68956160]

約数ペア:

[(1, 68956160), (2, 34478080), (4, 17239040), (5, 13791232), (7, 9850880), (8, 8619520), (10, 6895616), (13, 5304320), (14, 4925440), (16, 4309760), (20, 3447808), (26, 2652160), (28, 2462720), (32, 2154880), (35, 1970176), (37, 1863680), (40, 1723904), (52, 1326080), (56, 1231360), (64, 1077440), (65, 1060864), (70, 985088), (74, 931840), (80, 861952), (91, 757760), (104, 663040), (112, 615680), (128, 538720), (130, 530432), (140, 492544), (148, 465920), (160, 430976), (182, 378880), (185, 372736), (208, 331520), (224, 307840), (256, 269360), (259, 266240), (260, 265216), (280, 246272), (296, 232960), (320, 215488), (364, 189440), (370, 186368), (416, 165760), (448, 153920), (455, 151552), (481, 143360), (512, 134680), (518, 133120), (520, 132608), (560, 123136), (592, 116480), (640, 107744), (728, 94720), (740, 93184), (832, 82880), (896, 76960), (910, 75776), (962, 71680), (1024, 67340), (1036, 66560), (1040, 66304), (1120, 61568), (1184, 58240), (1280, 53872), (1295, 53248), (1456, 47360), (1480, 46592), (1664, 41440), (1792, 38480), (1820, 37888), (1924, 35840), (2048, 33670), (2072, 33280), (2080, 33152), (2240, 30784), (2368, 29120), (2405, 28672), (2560, 26936), (2590, 26624), (2912, 23680), (2960, 23296), (3328, 20720), (3367, 20480), (3584, 19240), (3640, 18944), (3848, 17920), (4096, 16835), (4144, 16640), (4160, 16576), (4480, 15392), (4736, 14560), (4810, 14336), (5120, 13468), (5180, 13312), (5824, 11840), (5920, 11648), (6656, 10360), (6734, 10240), (7168, 9620), (7280, 9472), (7696, 8960), (8288, 8320)]