161481600

素因数分解:

$2^7\times 3^4\times 5^2\times 7^1\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 480

約数和(自身を含む): 688683600

約数和(自身を除く): 527202000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 64, 70, 72, 75, 80, 81, 84, 89, 90, 96, 100, 105, 108, 112, 120, 126, 128, 135, 140, 144, 150, 160, 162, 168, 175, 178, 180, 189, 192, 200, 210, 216, 224, 225, 240, 252, 267, 270, 280, 288, 300, 315, 320, 324, 336, 350, 356, 360, 378, 384, 400, 405, 420, 432, 445, 448, 450, 480, 504, 525, 534, 540, 560, 567, 576, 600, 623, 630, 640, 648, 672, 675, 700, 712, 720, 756, 800, 801, 810, 840, 864, 890, 896, 900, 945, 960, 1008, 1050, 1068, 1080, 1120, 1134, 1152, 1200, 1246, 1260, 1296, 1335, 1344, 1350, 1400, 1424, 1440, 1512, 1575, 1600, 1602, 1620, 1680, 1728, 1780, 1800, 1869, 1890, 1920, 2016, 2025, 2100, 2136, 2160, 2225, 2240, 2268, 2400, 2403, 2492, 2520, 2592, 2670, 2688, 2700, 2800, 2835, 2848, 2880, 3024, 3115, 3150, 3200, 3204, 3240, 3360, 3456, 3560, 3600, 3738, 3780, 4005, 4032, 4050, 4200, 4272, 4320, 4450, 4480, 4536, 4725, 4800, 4806, 4984, 5040, 5184, 5340, 5400, 5600, 5607, 5670, 5696, 5760, 6048, 6230, 6300, 6408, 6480, 6675, 6720, 7120, 7200, 7209, 7476, 7560, 8010, 8064, 8100, 8400, 8544, 8640, 8900, 9072, 9345, 9450, 9600, 9612, 9968, 10080, 10368, 10680, 10800, 11200, 11214, 11340, 11392, 12015, 12096, 12460, 12600, 12816, 12960, 13350, 13440, 14175, 14240, 14400, 14418, 14952, 15120, 15575, 16020, 16200, 16800, 16821, 17088, 17280, 17800, 18144, 18690, 18900, 19224, 19936, 20025, 20160, 21360, 21600, 22400, 22428, 22680, 24030, 24192, 24920, 25200, 25632, 25920, 26700, 28035, 28350, 28480, 28800, 28836, 29904, 30240, 31150, 32040, 32400, 33600, 33642, 34176, 35600, 36045, 36288, 37380, 37800, 38448, 39872, 40050, 40320, 42720, 43200, 44856, 45360, 46725, 48060, 49840, 50400, 50463, 51264, 51840, 53400, 56070, 56700, 56960, 57672, 59808, 60075, 60480, 62300, 64080, 64800, 67200, 67284, 71200, 72090, 72576, 74760, 75600, 76896, 79744, 80100, 84105, 85440, 86400, 89712, 90720, 93450, 96120, 99680, 100800, 100926, 102528, 106800, 112140, 113400, 115344, 119616, 120150, 120960, 124600, 128160, 129600, 134568, 140175, 142400, 144180, 149520, 151200, 153792, 160200, 168210, 170880, 179424, 180225, 181440, 186900, 192240, 199360, 201600, 201852, 213600, 224280, 226800, 230688, 239232, 240300, 249200, 252315, 256320, 259200, 269136, 280350, 284800, 288360, 299040, 302400, 307584, 320400, 336420, 358848, 360450, 362880, 373800, 384480, 398720, 403704, 420525, 427200, 448560, 453600, 461376, 480600, 498400, 504630, 512640, 538272, 560700, 576720, 598080, 604800, 640800, 672840, 717696, 720900, 747600, 768960, 807408, 841050, 854400, 897120, 907200, 922752, 961200, 996800, 1009260, 1076544, 1121400, 1153440, 1196160, 1261575, 1281600, 1345680, 1441800, 1495200, 1537920, 1614816, 1682100, 1794240, 1814400, 1922400, 1993600, 2018520, 2153088, 2242800, 2306880, 2523150, 2563200, 2691360, 2883600, 2990400, 3229632, 3364200, 3588480, 3844800, 4037040, 4485600, 4613760, 5046300, 5382720, 5767200, 5980800, 6459264, 6728400, 7689600, 8074080, 8971200, 10092600, 10765440, 11534400, 13456800, 16148160, 17942400, 20185200, 23068800, 26913600, 32296320, 40370400, 53827200, 80740800, 161481600]

約数ペア:

[(1, 161481600), (2, 80740800), (3, 53827200), (4, 40370400), (5, 32296320), (6, 26913600), (7, 23068800), (8, 20185200), (9, 17942400), (10, 16148160), (12, 13456800), (14, 11534400), (15, 10765440), (16, 10092600), (18, 8971200), (20, 8074080), (21, 7689600), (24, 6728400), (25, 6459264), (27, 5980800), (28, 5767200), (30, 5382720), (32, 5046300), (35, 4613760), (36, 4485600), (40, 4037040), (42, 3844800), (45, 3588480), (48, 3364200), (50, 3229632), (54, 2990400), (56, 2883600), (60, 2691360), (63, 2563200), (64, 2523150), (70, 2306880), (72, 2242800), (75, 2153088), (80, 2018520), (81, 1993600), (84, 1922400), (89, 1814400), (90, 1794240), (96, 1682100), (100, 1614816), (105, 1537920), (108, 1495200), (112, 1441800), (120, 1345680), (126, 1281600), (128, 1261575), (135, 1196160), (140, 1153440), (144, 1121400), (150, 1076544), (160, 1009260), (162, 996800), (168, 961200), (175, 922752), (178, 907200), (180, 897120), (189, 854400), (192, 841050), (200, 807408), (210, 768960), (216, 747600), (224, 720900), (225, 717696), (240, 672840), (252, 640800), (267, 604800), (270, 598080), (280, 576720), (288, 560700), (300, 538272), (315, 512640), (320, 504630), (324, 498400), (336, 480600), (350, 461376), (356, 453600), (360, 448560), (378, 427200), (384, 420525), (400, 403704), (405, 398720), (420, 384480), (432, 373800), (445, 362880), (448, 360450), (450, 358848), (480, 336420), (504, 320400), (525, 307584), (534, 302400), (540, 299040), (560, 288360), (567, 284800), (576, 280350), (600, 269136), (623, 259200), (630, 256320), (640, 252315), (648, 249200), (672, 240300), (675, 239232), (700, 230688), (712, 226800), (720, 224280), (756, 213600), (800, 201852), (801, 201600), (810, 199360), (840, 192240), (864, 186900), (890, 181440), (896, 180225), (900, 179424), (945, 170880), (960, 168210), (1008, 160200), (1050, 153792), (1068, 151200), (1080, 149520), (1120, 144180), (1134, 142400), (1152, 140175), (1200, 134568), (1246, 129600), (1260, 128160), (1296, 124600), (1335, 120960), (1344, 120150), (1350, 119616), (1400, 115344), (1424, 113400), (1440, 112140), (1512, 106800), (1575, 102528), (1600, 100926), (1602, 100800), (1620, 99680), (1680, 96120), (1728, 93450), (1780, 90720), (1800, 89712), (1869, 86400), (1890, 85440), (1920, 84105), (2016, 80100), (2025, 79744), (2100, 76896), (2136, 75600), (2160, 74760), (2225, 72576), (2240, 72090), (2268, 71200), (2400, 67284), (2403, 67200), (2492, 64800), (2520, 64080), (2592, 62300), (2670, 60480), (2688, 60075), (2700, 59808), (2800, 57672), (2835, 56960), (2848, 56700), (2880, 56070), (3024, 53400), (3115, 51840), (3150, 51264), (3200, 50463), (3204, 50400), (3240, 49840), (3360, 48060), (3456, 46725), (3560, 45360), (3600, 44856), (3738, 43200), (3780, 42720), (4005, 40320), (4032, 40050), (4050, 39872), (4200, 38448), (4272, 37800), (4320, 37380), (4450, 36288), (4480, 36045), (4536, 35600), (4725, 34176), (4800, 33642), (4806, 33600), (4984, 32400), (5040, 32040), (5184, 31150), (5340, 30240), (5400, 29904), (5600, 28836), (5607, 28800), (5670, 28480), (5696, 28350), (5760, 28035), (6048, 26700), (6230, 25920), (6300, 25632), (6408, 25200), (6480, 24920), (6675, 24192), (6720, 24030), (7120, 22680), (7200, 22428), (7209, 22400), (7476, 21600), (7560, 21360), (8010, 20160), (8064, 20025), (8100, 19936), (8400, 19224), (8544, 18900), (8640, 18690), (8900, 18144), (9072, 17800), (9345, 17280), (9450, 17088), (9600, 16821), (9612, 16800), (9968, 16200), (10080, 16020), (10368, 15575), (10680, 15120), (10800, 14952), (11200, 14418), (11214, 14400), (11340, 14240), (11392, 14175), (12015, 13440), (12096, 13350), (12460, 12960), (12600, 12816)]