171151360

素因数分解:

$2^{12}\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 104

約数和(自身を含む): 420493176

約数和(自身を除く): 249341816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 137, 160, 244, 256, 274, 305, 320, 488, 512, 548, 610, 640, 685, 976, 1024, 1096, 1220, 1280, 1370, 1952, 2048, 2192, 2440, 2560, 2740, 3904, 4096, 4384, 4880, 5120, 5480, 7808, 8357, 8768, 9760, 10240, 10960, 15616, 16714, 17536, 19520, 20480, 21920, 31232, 33428, 35072, 39040, 41785, 43840, 62464, 66856, 70144, 78080, 83570, 87680, 124928, 133712, 140288, 156160, 167140, 175360, 249856, 267424, 280576, 312320, 334280, 350720, 534848, 561152, 624640, 668560, 701440, 1069696, 1249280, 1337120, 1402880, 2139392, 2674240, 2805760, 4278784, 5348480, 8557568, 10696960, 17115136, 21393920, 34230272, 42787840, 85575680, 171151360]

約数ペア:

[(1, 171151360), (2, 85575680), (4, 42787840), (5, 34230272), (8, 21393920), (10, 17115136), (16, 10696960), (20, 8557568), (32, 5348480), (40, 4278784), (61, 2805760), (64, 2674240), (80, 2139392), (122, 1402880), (128, 1337120), (137, 1249280), (160, 1069696), (244, 701440), (256, 668560), (274, 624640), (305, 561152), (320, 534848), (488, 350720), (512, 334280), (548, 312320), (610, 280576), (640, 267424), (685, 249856), (976, 175360), (1024, 167140), (1096, 156160), (1220, 140288), (1280, 133712), (1370, 124928), (1952, 87680), (2048, 83570), (2192, 78080), (2440, 70144), (2560, 66856), (2740, 62464), (3904, 43840), (4096, 41785), (4384, 39040), (4880, 35072), (5120, 33428), (5480, 31232), (7808, 21920), (8357, 20480), (8768, 19520), (9760, 17536), (10240, 16714), (10960, 15616)]