165242880

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1$

素因数の和:207

約数の個数: 288

約数和(自身を含む): 628598880

約数和(自身を除く): 463356000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 163, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 326, 330, 352, 360, 384, 396, 440, 480, 489, 495, 512, 528, 576, 640, 652, 660, 704, 720, 768, 792, 815, 880, 960, 978, 990, 1024, 1056, 1152, 1280, 1304, 1320, 1408, 1440, 1467, 1536, 1584, 1630, 1760, 1793, 1920, 1956, 1980, 2048, 2112, 2304, 2445, 2560, 2608, 2640, 2816, 2880, 2934, 3072, 3168, 3260, 3520, 3586, 3840, 3912, 3960, 4224, 4608, 4890, 5120, 5216, 5280, 5379, 5632, 5760, 5868, 6144, 6336, 6520, 7040, 7172, 7335, 7680, 7824, 7920, 8448, 8965, 9216, 9780, 10240, 10432, 10560, 10758, 11264, 11520, 11736, 12672, 13040, 14080, 14344, 14670, 15360, 15648, 15840, 16137, 16896, 17930, 18432, 19560, 20864, 21120, 21516, 22528, 23040, 23472, 25344, 26080, 26895, 28160, 28688, 29340, 30720, 31296, 31680, 32274, 33792, 35860, 39120, 41728, 42240, 43032, 46080, 46944, 50688, 52160, 53790, 56320, 57376, 58680, 62592, 63360, 64548, 67584, 71720, 78240, 80685, 83456, 84480, 86064, 92160, 93888, 101376, 104320, 107580, 112640, 114752, 117360, 125184, 126720, 129096, 143440, 156480, 161370, 166912, 168960, 172128, 187776, 202752, 208640, 215160, 229504, 234720, 250368, 253440, 258192, 286880, 312960, 322740, 333824, 337920, 344256, 375552, 417280, 430320, 459008, 469440, 500736, 506880, 516384, 573760, 625920, 645480, 688512, 751104, 834560, 860640, 918016, 938880, 1001472, 1013760, 1032768, 1147520, 1251840, 1290960, 1377024, 1502208, 1669120, 1721280, 1836032, 1877760, 2065536, 2295040, 2503680, 2581920, 2754048, 3004416, 3442560, 3672064, 3755520, 4131072, 4590080, 5007360, 5163840, 5508096, 6885120, 7511040, 8262144, 9180160, 10327680, 11016192, 13770240, 15022080, 16524288, 18360320, 20655360, 27540480, 33048576, 41310720, 55080960, 82621440, 165242880]

約数ペア:

[(1, 165242880), (2, 82621440), (3, 55080960), (4, 41310720), (5, 33048576), (6, 27540480), (8, 20655360), (9, 18360320), (10, 16524288), (11, 15022080), (12, 13770240), (15, 11016192), (16, 10327680), (18, 9180160), (20, 8262144), (22, 7511040), (24, 6885120), (30, 5508096), (32, 5163840), (33, 5007360), (36, 4590080), (40, 4131072), (44, 3755520), (45, 3672064), (48, 3442560), (55, 3004416), (60, 2754048), (64, 2581920), (66, 2503680), (72, 2295040), (80, 2065536), (88, 1877760), (90, 1836032), (96, 1721280), (99, 1669120), (110, 1502208), (120, 1377024), (128, 1290960), (132, 1251840), (144, 1147520), (160, 1032768), (163, 1013760), (165, 1001472), (176, 938880), (180, 918016), (192, 860640), (198, 834560), (220, 751104), (240, 688512), (256, 645480), (264, 625920), (288, 573760), (320, 516384), (326, 506880), (330, 500736), (352, 469440), (360, 459008), (384, 430320), (396, 417280), (440, 375552), (480, 344256), (489, 337920), (495, 333824), (512, 322740), (528, 312960), (576, 286880), (640, 258192), (652, 253440), (660, 250368), (704, 234720), (720, 229504), (768, 215160), (792, 208640), (815, 202752), (880, 187776), (960, 172128), (978, 168960), (990, 166912), (1024, 161370), (1056, 156480), (1152, 143440), (1280, 129096), (1304, 126720), (1320, 125184), (1408, 117360), (1440, 114752), (1467, 112640), (1536, 107580), (1584, 104320), (1630, 101376), (1760, 93888), (1793, 92160), (1920, 86064), (1956, 84480), (1980, 83456), (2048, 80685), (2112, 78240), (2304, 71720), (2445, 67584), (2560, 64548), (2608, 63360), (2640, 62592), (2816, 58680), (2880, 57376), (2934, 56320), (3072, 53790), (3168, 52160), (3260, 50688), (3520, 46944), (3586, 46080), (3840, 43032), (3912, 42240), (3960, 41728), (4224, 39120), (4608, 35860), (4890, 33792), (5120, 32274), (5216, 31680), (5280, 31296), (5379, 30720), (5632, 29340), (5760, 28688), (5868, 28160), (6144, 26895), (6336, 26080), (6520, 25344), (7040, 23472), (7172, 23040), (7335, 22528), (7680, 21516), (7824, 21120), (7920, 20864), (8448, 19560), (8965, 18432), (9216, 17930), (9780, 16896), (10240, 16137), (10432, 15840), (10560, 15648), (10758, 15360), (11264, 14670), (11520, 14344), (11736, 14080), (12672, 13040)]