161349120

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 240

約数和(自身を含む): 574516800

約数和(自身を除く): 413167680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 128, 141, 144, 149, 160, 180, 188, 192, 235, 240, 256, 282, 288, 298, 320, 360, 376, 384, 423, 447, 470, 480, 512, 564, 576, 596, 640, 705, 720, 745, 752, 768, 846, 894, 940, 960, 1128, 1152, 1192, 1280, 1341, 1410, 1440, 1490, 1504, 1536, 1692, 1788, 1880, 1920, 2115, 2235, 2256, 2304, 2384, 2560, 2682, 2820, 2880, 2980, 3008, 3384, 3576, 3760, 3840, 4230, 4470, 4512, 4608, 4768, 5364, 5640, 5760, 5960, 6016, 6705, 6768, 7003, 7152, 7520, 7680, 8460, 8940, 9024, 9536, 10728, 11280, 11520, 11920, 12032, 13410, 13536, 14006, 14304, 15040, 16920, 17880, 18048, 19072, 21009, 21456, 22560, 23040, 23840, 24064, 26820, 27072, 28012, 28608, 30080, 33840, 35015, 35760, 36096, 38144, 42018, 42912, 45120, 47680, 53640, 54144, 56024, 57216, 60160, 63027, 67680, 70030, 71520, 72192, 76288, 84036, 85824, 90240, 95360, 105045, 107280, 108288, 112048, 114432, 120320, 126054, 135360, 140060, 143040, 168072, 171648, 180480, 190720, 210090, 214560, 216576, 224096, 228864, 252108, 270720, 280120, 286080, 315135, 336144, 343296, 360960, 381440, 420180, 429120, 448192, 504216, 541440, 560240, 572160, 630270, 672288, 686592, 840360, 858240, 896384, 1008432, 1082880, 1120480, 1144320, 1260540, 1344576, 1680720, 1716480, 1792768, 2016864, 2240960, 2521080, 2689152, 3361440, 3432960, 3585536, 4033728, 4481920, 5042160, 5378304, 6722880, 8067456, 8963840, 10084320, 10756608, 13445760, 16134912, 17927680, 20168640, 26891520, 32269824, 40337280, 53783040, 80674560, 161349120]

約数ペア:

[(1, 161349120), (2, 80674560), (3, 53783040), (4, 40337280), (5, 32269824), (6, 26891520), (8, 20168640), (9, 17927680), (10, 16134912), (12, 13445760), (15, 10756608), (16, 10084320), (18, 8963840), (20, 8067456), (24, 6722880), (30, 5378304), (32, 5042160), (36, 4481920), (40, 4033728), (45, 3585536), (47, 3432960), (48, 3361440), (60, 2689152), (64, 2521080), (72, 2240960), (80, 2016864), (90, 1792768), (94, 1716480), (96, 1680720), (120, 1344576), (128, 1260540), (141, 1144320), (144, 1120480), (149, 1082880), (160, 1008432), (180, 896384), (188, 858240), (192, 840360), (235, 686592), (240, 672288), (256, 630270), (282, 572160), (288, 560240), (298, 541440), (320, 504216), (360, 448192), (376, 429120), (384, 420180), (423, 381440), (447, 360960), (470, 343296), (480, 336144), (512, 315135), (564, 286080), (576, 280120), (596, 270720), (640, 252108), (705, 228864), (720, 224096), (745, 216576), (752, 214560), (768, 210090), (846, 190720), (894, 180480), (940, 171648), (960, 168072), (1128, 143040), (1152, 140060), (1192, 135360), (1280, 126054), (1341, 120320), (1410, 114432), (1440, 112048), (1490, 108288), (1504, 107280), (1536, 105045), (1692, 95360), (1788, 90240), (1880, 85824), (1920, 84036), (2115, 76288), (2235, 72192), (2256, 71520), (2304, 70030), (2384, 67680), (2560, 63027), (2682, 60160), (2820, 57216), (2880, 56024), (2980, 54144), (3008, 53640), (3384, 47680), (3576, 45120), (3760, 42912), (3840, 42018), (4230, 38144), (4470, 36096), (4512, 35760), (4608, 35015), (4768, 33840), (5364, 30080), (5640, 28608), (5760, 28012), (5960, 27072), (6016, 26820), (6705, 24064), (6768, 23840), (7003, 23040), (7152, 22560), (7520, 21456), (7680, 21009), (8460, 19072), (8940, 18048), (9024, 17880), (9536, 16920), (10728, 15040), (11280, 14304), (11520, 14006), (11920, 13536), (12032, 13410)]