42434560

素因数分解:

$2^{15}\times 5^1\times 7^1\times {\mathrm{37}}^1$

素因数の和:79

約数の個数: 128

約数和(自身を含む): 119535840

約数和(自身を除く): 77101280

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, 66304, 71680, 75776, 81920, 82880, 94720, 114688, 132608, 143360, 151552, 163840, 165760, 189440, 229376, 265216, 286720, 303104, 331520, 378880, 530432, 573440, 606208, 663040, 757760, 1060864, 1146880, 1212416, 1326080, 1515520, 2121728, 2652160, 3031040, 4243456, 5304320, 6062080, 8486912, 10608640, 21217280, 42434560]

約数ペア:

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