65105280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 192

約数和(自身を含む): 229132800

約数和(自身を除く): 164027520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 127, 128, 144, 160, 178, 180, 192, 240, 254, 267, 288, 320, 356, 360, 381, 384, 445, 480, 508, 534, 576, 635, 640, 712, 720, 762, 801, 890, 960, 1016, 1068, 1143, 1152, 1270, 1335, 1424, 1440, 1524, 1602, 1780, 1905, 1920, 2032, 2136, 2286, 2540, 2670, 2848, 2880, 3048, 3204, 3560, 3810, 4005, 4064, 4272, 4572, 5080, 5340, 5696, 5715, 5760, 6096, 6408, 7120, 7620, 8010, 8128, 8544, 9144, 10160, 10680, 11303, 11392, 11430, 12192, 12816, 14240, 15240, 16020, 16256, 17088, 18288, 20320, 21360, 22606, 22860, 24384, 25632, 28480, 30480, 32040, 33909, 34176, 36576, 40640, 42720, 45212, 45720, 48768, 51264, 56515, 56960, 60960, 64080, 67818, 73152, 81280, 85440, 90424, 91440, 101727, 102528, 113030, 121920, 128160, 135636, 146304, 169545, 170880, 180848, 182880, 203454, 226060, 243840, 256320, 271272, 339090, 361696, 365760, 406908, 452120, 508635, 512640, 542544, 678180, 723392, 731520, 813816, 904240, 1017270, 1085088, 1356360, 1446784, 1627632, 1808480, 2034540, 2170176, 2712720, 3255264, 3616960, 4069080, 4340352, 5425440, 6510528, 7233920, 8138160, 10850880, 13021056, 16276320, 21701760, 32552640, 65105280]

約数ペア:

[(1, 65105280), (2, 32552640), (3, 21701760), (4, 16276320), (5, 13021056), (6, 10850880), (8, 8138160), (9, 7233920), (10, 6510528), (12, 5425440), (15, 4340352), (16, 4069080), (18, 3616960), (20, 3255264), (24, 2712720), (30, 2170176), (32, 2034540), (36, 1808480), (40, 1627632), (45, 1446784), (48, 1356360), (60, 1085088), (64, 1017270), (72, 904240), (80, 813816), (89, 731520), (90, 723392), (96, 678180), (120, 542544), (127, 512640), (128, 508635), (144, 452120), (160, 406908), (178, 365760), (180, 361696), (192, 339090), (240, 271272), (254, 256320), (267, 243840), (288, 226060), (320, 203454), (356, 182880), (360, 180848), (381, 170880), (384, 169545), (445, 146304), (480, 135636), (508, 128160), (534, 121920), (576, 113030), (635, 102528), (640, 101727), (712, 91440), (720, 90424), (762, 85440), (801, 81280), (890, 73152), (960, 67818), (1016, 64080), (1068, 60960), (1143, 56960), (1152, 56515), (1270, 51264), (1335, 48768), (1424, 45720), (1440, 45212), (1524, 42720), (1602, 40640), (1780, 36576), (1905, 34176), (1920, 33909), (2032, 32040), (2136, 30480), (2286, 28480), (2540, 25632), (2670, 24384), (2848, 22860), (2880, 22606), (3048, 21360), (3204, 20320), (3560, 18288), (3810, 17088), (4005, 16256), (4064, 16020), (4272, 15240), (4572, 14240), (5080, 12816), (5340, 12192), (5696, 11430), (5715, 11392), (5760, 11303), (6096, 10680), (6408, 10160), (7120, 9144), (7620, 8544), (8010, 8128)]