84869120

素因数分解:

$2^{16}\times 5^1\times 7^1\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 136

約数和(自身を含む): 239073504

約数和(自身を除く): 154204384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 256, 259, 280, 296, 320, 370, 448, 512, 518, 560, 592, 640, 740, 896, 1024, 1036, 1120, 1184, 1280, 1295, 1480, 1792, 2048, 2072, 2240, 2368, 2560, 2590, 2960, 3584, 4096, 4144, 4480, 4736, 5120, 5180, 5920, 7168, 8192, 8288, 8960, 9472, 10240, 10360, 11840, 14336, 16384, 16576, 17920, 18944, 20480, 20720, 23680, 28672, 32768, 33152, 35840, 37888, 40960, 41440, 47360, 57344, 65536, 66304, 71680, 75776, 81920, 82880, 94720, 114688, 132608, 143360, 151552, 163840, 165760, 189440, 229376, 265216, 286720, 303104, 327680, 331520, 378880, 458752, 530432, 573440, 606208, 663040, 757760, 1060864, 1146880, 1212416, 1326080, 1515520, 2121728, 2293760, 2424832, 2652160, 3031040, 4243456, 5304320, 6062080, 8486912, 10608640, 12124160, 16973824, 21217280, 42434560, 84869120]

約数ペア:

[(1, 84869120), (2, 42434560), (4, 21217280), (5, 16973824), (7, 12124160), (8, 10608640), (10, 8486912), (14, 6062080), (16, 5304320), (20, 4243456), (28, 3031040), (32, 2652160), (35, 2424832), (37, 2293760), (40, 2121728), (56, 1515520), (64, 1326080), (70, 1212416), (74, 1146880), (80, 1060864), (112, 757760), (128, 663040), (140, 606208), (148, 573440), (160, 530432), (185, 458752), (224, 378880), (256, 331520), (259, 327680), (280, 303104), (296, 286720), (320, 265216), (370, 229376), (448, 189440), (512, 165760), (518, 163840), (560, 151552), (592, 143360), (640, 132608), (740, 114688), (896, 94720), (1024, 82880), (1036, 81920), (1120, 75776), (1184, 71680), (1280, 66304), (1295, 65536), (1480, 57344), (1792, 47360), (2048, 41440), (2072, 40960), (2240, 37888), (2368, 35840), (2560, 33152), (2590, 32768), (2960, 28672), (3584, 23680), (4096, 20720), (4144, 20480), (4480, 18944), (4736, 17920), (5120, 16576), (5180, 16384), (5920, 14336), (7168, 11840), (8192, 10360), (8288, 10240), (8960, 9472)]