81129600

素因数分解:

$2^7\times 3^4\times 5^2\times {\mathrm{313}}^1$

素因数の和:349

約数の個数: 240

約数和(自身を含む): 300342570

約数和(自身を除く): 219212970

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 270, 288, 300, 313, 320, 324, 360, 384, 400, 405, 432, 450, 480, 540, 576, 600, 626, 640, 648, 675, 720, 800, 810, 864, 900, 939, 960, 1080, 1152, 1200, 1252, 1296, 1350, 1440, 1565, 1600, 1620, 1728, 1800, 1878, 1920, 2025, 2160, 2400, 2504, 2592, 2700, 2817, 2880, 3130, 3200, 3240, 3456, 3600, 3756, 4050, 4320, 4695, 4800, 5008, 5184, 5400, 5634, 5760, 6260, 6480, 7200, 7512, 7825, 8100, 8451, 8640, 9390, 9600, 10016, 10368, 10800, 11268, 12520, 12960, 14085, 14400, 15024, 15650, 16200, 16902, 17280, 18780, 20032, 21600, 22536, 23475, 25040, 25353, 25920, 28170, 28800, 30048, 31300, 32400, 33804, 37560, 40064, 42255, 43200, 45072, 46950, 50080, 50706, 51840, 56340, 60096, 62600, 64800, 67608, 70425, 75120, 84510, 86400, 90144, 93900, 100160, 101412, 112680, 120192, 125200, 126765, 129600, 135216, 140850, 150240, 169020, 180288, 187800, 200320, 202824, 211275, 225360, 250400, 253530, 259200, 270432, 281700, 300480, 338040, 360576, 375600, 405648, 422550, 450720, 500800, 507060, 540864, 563400, 600960, 633825, 676080, 751200, 811296, 845100, 901440, 1001600, 1014120, 1081728, 1126800, 1267650, 1352160, 1502400, 1622592, 1690200, 1802880, 2028240, 2253600, 2535300, 2704320, 3004800, 3245184, 3380400, 4056480, 4507200, 5070600, 5408640, 6760800, 8112960, 9014400, 10141200, 13521600, 16225920, 20282400, 27043200, 40564800, 81129600]

約数ペア:

[(1, 81129600), (2, 40564800), (3, 27043200), (4, 20282400), (5, 16225920), (6, 13521600), (8, 10141200), (9, 9014400), (10, 8112960), (12, 6760800), (15, 5408640), (16, 5070600), (18, 4507200), (20, 4056480), (24, 3380400), (25, 3245184), (27, 3004800), (30, 2704320), (32, 2535300), (36, 2253600), (40, 2028240), (45, 1802880), (48, 1690200), (50, 1622592), (54, 1502400), (60, 1352160), (64, 1267650), (72, 1126800), (75, 1081728), (80, 1014120), (81, 1001600), (90, 901440), (96, 845100), (100, 811296), (108, 751200), (120, 676080), (128, 633825), (135, 600960), (144, 563400), (150, 540864), (160, 507060), (162, 500800), (180, 450720), (192, 422550), (200, 405648), (216, 375600), (225, 360576), (240, 338040), (270, 300480), (288, 281700), (300, 270432), (313, 259200), (320, 253530), (324, 250400), (360, 225360), (384, 211275), (400, 202824), (405, 200320), (432, 187800), (450, 180288), (480, 169020), (540, 150240), (576, 140850), (600, 135216), (626, 129600), (640, 126765), (648, 125200), (675, 120192), (720, 112680), (800, 101412), (810, 100160), (864, 93900), (900, 90144), (939, 86400), (960, 84510), (1080, 75120), (1152, 70425), (1200, 67608), (1252, 64800), (1296, 62600), (1350, 60096), (1440, 56340), (1565, 51840), (1600, 50706), (1620, 50080), (1728, 46950), (1800, 45072), (1878, 43200), (1920, 42255), (2025, 40064), (2160, 37560), (2400, 33804), (2504, 32400), (2592, 31300), (2700, 30048), (2817, 28800), (2880, 28170), (3130, 25920), (3200, 25353), (3240, 25040), (3456, 23475), (3600, 22536), (3756, 21600), (4050, 20032), (4320, 18780), (4695, 17280), (4800, 16902), (5008, 16200), (5184, 15650), (5400, 15024), (5634, 14400), (5760, 14085), (6260, 12960), (6480, 12520), (7200, 11268), (7512, 10800), (7825, 10368), (8100, 10016), (8451, 9600), (8640, 9390)]