135802880

素因数分解:

$2^{12}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:397

約数の個数: 104

約数和(自身を含む): 344022000

約数和(自身を除く): 208219120

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, 4096, 4864, 5120, 5584, 6080, 6631, 6980, 9728, 10240, 11168, 12160, 13262, 13960, 19456, 20480, 22336, 24320, 26524, 27920, 33155, 38912, 44672, 48640, 53048, 55840, 66310, 77824, 89344, 97280, 106096, 111680, 132620, 178688, 194560, 212192, 223360, 265240, 357376, 389120, 424384, 446720, 530480, 714752, 848768, 893440, 1060960, 1429504, 1697536, 1786880, 2121920, 3395072, 3573760, 4243840, 6790144, 7147520, 8487680, 13580288, 16975360, 27160576, 33950720, 67901440, 135802880]

約数ペア:

[(1, 135802880), (2, 67901440), (4, 33950720), (5, 27160576), (8, 16975360), (10, 13580288), (16, 8487680), (19, 7147520), (20, 6790144), (32, 4243840), (38, 3573760), (40, 3395072), (64, 2121920), (76, 1786880), (80, 1697536), (95, 1429504), (128, 1060960), (152, 893440), (160, 848768), (190, 714752), (256, 530480), (304, 446720), (320, 424384), (349, 389120), (380, 357376), (512, 265240), (608, 223360), (640, 212192), (698, 194560), (760, 178688), (1024, 132620), (1216, 111680), (1280, 106096), (1396, 97280), (1520, 89344), (1745, 77824), (2048, 66310), (2432, 55840), (2560, 53048), (2792, 48640), (3040, 44672), (3490, 38912), (4096, 33155), (4864, 27920), (5120, 26524), (5584, 24320), (6080, 22336), (6631, 20480), (6980, 19456), (9728, 13960), (10240, 13262), (11168, 12160)]