161172720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 320

約数和(自身を含む): 599961600

約数和(自身を除く): 438788880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 31, 36, 40, 45, 48, 54, 58, 60, 62, 72, 80, 83, 87, 90, 93, 108, 116, 120, 124, 135, 144, 145, 155, 166, 174, 180, 186, 216, 232, 240, 248, 249, 261, 270, 279, 290, 310, 332, 348, 360, 372, 415, 432, 435, 464, 465, 496, 498, 522, 540, 558, 580, 620, 664, 696, 720, 744, 747, 783, 830, 837, 870, 899, 930, 996, 1044, 1080, 1116, 1160, 1240, 1245, 1305, 1328, 1392, 1395, 1488, 1494, 1566, 1660, 1674, 1740, 1798, 1860, 1992, 2088, 2160, 2232, 2241, 2320, 2407, 2480, 2490, 2573, 2610, 2697, 2790, 2988, 3132, 3320, 3348, 3480, 3596, 3720, 3735, 3915, 3984, 4176, 4185, 4464, 4482, 4495, 4814, 4980, 5146, 5220, 5394, 5580, 5976, 6264, 6640, 6696, 6960, 7192, 7221, 7440, 7470, 7719, 7830, 8091, 8370, 8964, 8990, 9628, 9960, 10292, 10440, 10788, 11160, 11205, 11952, 12035, 12528, 12865, 13392, 13485, 14384, 14442, 14940, 15438, 15660, 16182, 16740, 17928, 17980, 19256, 19920, 20584, 20880, 21576, 21663, 22320, 22410, 23157, 24070, 24273, 25730, 26970, 28884, 29880, 30876, 31320, 32364, 33480, 35856, 35960, 36105, 38512, 38595, 40455, 41168, 43152, 43326, 44820, 46314, 48140, 48546, 51460, 53940, 57768, 59760, 61752, 62640, 64728, 64989, 66960, 69471, 71920, 72210, 74617, 77190, 80910, 86652, 89640, 92628, 96280, 97092, 102920, 107880, 108315, 115536, 115785, 121365, 123504, 129456, 129978, 138942, 144420, 149234, 154380, 161820, 173304, 179280, 185256, 192560, 194184, 205840, 215760, 216630, 223851, 231570, 242730, 259956, 277884, 288840, 298468, 308760, 323640, 324945, 346608, 347355, 370512, 373085, 388368, 433260, 447702, 463140, 485460, 519912, 555768, 577680, 596936, 617520, 647280, 649890, 671553, 694710, 746170, 866520, 895404, 926280, 970920, 1039824, 1111536, 1119255, 1193872, 1299780, 1343106, 1389420, 1492340, 1733040, 1790808, 1852560, 1941840, 2014659, 2238510, 2599560, 2686212, 2778840, 2984680, 3357765, 3581616, 4029318, 4477020, 5199120, 5372424, 5557680, 5969360, 6715530, 8058636, 8954040, 10073295, 10744848, 13431060, 16117272, 17908080, 20146590, 26862120, 32234544, 40293180, 53724240, 80586360, 161172720]

約数ペア:

[(1, 161172720), (2, 80586360), (3, 53724240), (4, 40293180), (5, 32234544), (6, 26862120), (8, 20146590), (9, 17908080), (10, 16117272), (12, 13431060), (15, 10744848), (16, 10073295), (18, 8954040), (20, 8058636), (24, 6715530), (27, 5969360), (29, 5557680), (30, 5372424), (31, 5199120), (36, 4477020), (40, 4029318), (45, 3581616), (48, 3357765), (54, 2984680), (58, 2778840), (60, 2686212), (62, 2599560), (72, 2238510), (80, 2014659), (83, 1941840), (87, 1852560), (90, 1790808), (93, 1733040), (108, 1492340), (116, 1389420), (120, 1343106), (124, 1299780), (135, 1193872), (144, 1119255), (145, 1111536), (155, 1039824), (166, 970920), (174, 926280), (180, 895404), (186, 866520), (216, 746170), (232, 694710), (240, 671553), (248, 649890), (249, 647280), (261, 617520), (270, 596936), (279, 577680), (290, 555768), (310, 519912), (332, 485460), (348, 463140), (360, 447702), (372, 433260), (415, 388368), (432, 373085), (435, 370512), (464, 347355), (465, 346608), (496, 324945), (498, 323640), (522, 308760), (540, 298468), (558, 288840), (580, 277884), (620, 259956), (664, 242730), (696, 231570), (720, 223851), (744, 216630), (747, 215760), (783, 205840), (830, 194184), (837, 192560), (870, 185256), (899, 179280), (930, 173304), (996, 161820), (1044, 154380), (1080, 149234), (1116, 144420), (1160, 138942), (1240, 129978), (1245, 129456), (1305, 123504), (1328, 121365), (1392, 115785), (1395, 115536), (1488, 108315), (1494, 107880), (1566, 102920), (1660, 97092), (1674, 96280), (1740, 92628), (1798, 89640), (1860, 86652), (1992, 80910), (2088, 77190), (2160, 74617), (2232, 72210), (2241, 71920), (2320, 69471), (2407, 66960), (2480, 64989), (2490, 64728), (2573, 62640), (2610, 61752), (2697, 59760), (2790, 57768), (2988, 53940), (3132, 51460), (3320, 48546), (3348, 48140), (3480, 46314), (3596, 44820), (3720, 43326), (3735, 43152), (3915, 41168), (3984, 40455), (4176, 38595), (4185, 38512), (4464, 36105), (4482, 35960), (4495, 35856), (4814, 33480), (4980, 32364), (5146, 31320), (5220, 30876), (5394, 29880), (5580, 28884), (5976, 26970), (6264, 25730), (6640, 24273), (6696, 24070), (6960, 23157), (7192, 22410), (7221, 22320), (7440, 21663), (7470, 21576), (7719, 20880), (7830, 20584), (8091, 19920), (8370, 19256), (8964, 17980), (8990, 17928), (9628, 16740), (9960, 16182), (10292, 15660), (10440, 15438), (10788, 14940), (11160, 14442), (11205, 14384), (11952, 13485), (12035, 13392), (12528, 12865)]