180208560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1601}}^1$

素因数の和:1691

約数の個数: 160

約数和(自身を含む): 648387072

約数和(自身を除く): 468178512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 105, 112, 120, 134, 140, 168, 201, 210, 240, 268, 280, 335, 336, 402, 420, 469, 536, 560, 670, 804, 840, 938, 1005, 1072, 1340, 1407, 1601, 1608, 1680, 1876, 2010, 2345, 2680, 2814, 3202, 3216, 3752, 4020, 4690, 4803, 5360, 5628, 6404, 7035, 7504, 8005, 8040, 9380, 9606, 11207, 11256, 12808, 14070, 16010, 16080, 18760, 19212, 22414, 22512, 24015, 25616, 28140, 32020, 33621, 37520, 38424, 44828, 48030, 56035, 56280, 64040, 67242, 76848, 89656, 96060, 107267, 112070, 112560, 128080, 134484, 168105, 179312, 192120, 214534, 224140, 268968, 321801, 336210, 384240, 429068, 448280, 536335, 537936, 643602, 672420, 750869, 858136, 896560, 1072670, 1287204, 1344840, 1501738, 1609005, 1716272, 2145340, 2252607, 2574408, 2689680, 3003476, 3218010, 3754345, 4290680, 4505214, 5148816, 6006952, 6436020, 7508690, 8581360, 9010428, 11263035, 12013904, 12872040, 15017380, 18020856, 22526070, 25744080, 30034760, 36041712, 45052140, 60069520, 90104280, 180208560]

約数ペア:

[(1, 180208560), (2, 90104280), (3, 60069520), (4, 45052140), (5, 36041712), (6, 30034760), (7, 25744080), (8, 22526070), (10, 18020856), (12, 15017380), (14, 12872040), (15, 12013904), (16, 11263035), (20, 9010428), (21, 8581360), (24, 7508690), (28, 6436020), (30, 6006952), (35, 5148816), (40, 4505214), (42, 4290680), (48, 3754345), (56, 3218010), (60, 3003476), (67, 2689680), (70, 2574408), (80, 2252607), (84, 2145340), (105, 1716272), (112, 1609005), (120, 1501738), (134, 1344840), (140, 1287204), (168, 1072670), (201, 896560), (210, 858136), (240, 750869), (268, 672420), (280, 643602), (335, 537936), (336, 536335), (402, 448280), (420, 429068), (469, 384240), (536, 336210), (560, 321801), (670, 268968), (804, 224140), (840, 214534), (938, 192120), (1005, 179312), (1072, 168105), (1340, 134484), (1407, 128080), (1601, 112560), (1608, 112070), (1680, 107267), (1876, 96060), (2010, 89656), (2345, 76848), (2680, 67242), (2814, 64040), (3202, 56280), (3216, 56035), (3752, 48030), (4020, 44828), (4690, 38424), (4803, 37520), (5360, 33621), (5628, 32020), (6404, 28140), (7035, 25616), (7504, 24015), (8005, 22512), (8040, 22414), (9380, 19212), (9606, 18760), (11207, 16080), (11256, 16010), (12808, 14070)]