67901440

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 171990000

約数和(自身を除く): 104088560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 349, 380, 512, 608, 640, 698, 760, 1024, 1216, 1280, 1396, 1520, 1745, 2048, 2432, 2560, 2792, 3040, 3490, 4864, 5120, 5584, 6080, 6631, 6980, 9728, 10240, 11168, 12160, 13262, 13960, 19456, 22336, 24320, 26524, 27920, 33155, 38912, 44672, 48640, 53048, 55840, 66310, 89344, 97280, 106096, 111680, 132620, 178688, 194560, 212192, 223360, 265240, 357376, 424384, 446720, 530480, 714752, 848768, 893440, 1060960, 1697536, 1786880, 2121920, 3395072, 3573760, 4243840, 6790144, 8487680, 13580288, 16975360, 33950720, 67901440]

約数ペア:

[(1, 67901440), (2, 33950720), (4, 16975360), (5, 13580288), (8, 8487680), (10, 6790144), (16, 4243840), (19, 3573760), (20, 3395072), (32, 2121920), (38, 1786880), (40, 1697536), (64, 1060960), (76, 893440), (80, 848768), (95, 714752), (128, 530480), (152, 446720), (160, 424384), (190, 357376), (256, 265240), (304, 223360), (320, 212192), (349, 194560), (380, 178688), (512, 132620), (608, 111680), (640, 106096), (698, 97280), (760, 89344), (1024, 66310), (1216, 55840), (1280, 53048), (1396, 48640), (1520, 44672), (1745, 38912), (2048, 33155), (2432, 27920), (2560, 26524), (2792, 24320), (3040, 22336), (3490, 19456), (4864, 13960), (5120, 13262), (5584, 12160), (6080, 11168), (6631, 10240), (6980, 9728)]