74545920

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{719}}^1$

素因数の和:752

約数の個数: 180

約数和(自身を含む): 267109920

約数和(自身を除く): 192564000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 719, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1438, 1440, 1620, 1728, 1920, 2157, 2160, 2304, 2592, 2876, 2880, 3240, 3456, 3595, 3840, 4314, 4320, 5184, 5752, 5760, 6471, 6480, 6912, 7190, 8628, 8640, 10368, 10785, 11504, 11520, 12942, 12960, 14380, 17256, 17280, 19413, 20736, 21570, 23008, 25884, 25920, 28760, 32355, 34512, 34560, 38826, 43140, 46016, 51768, 51840, 57520, 58239, 64710, 69024, 77652, 86280, 92032, 97065, 103536, 103680, 115040, 116478, 129420, 138048, 155304, 172560, 184064, 194130, 207072, 230080, 232956, 258840, 276096, 291195, 310608, 345120, 388260, 414144, 460160, 465912, 517680, 552192, 582390, 621216, 690240, 776520, 828288, 920320, 931824, 1035360, 1164780, 1242432, 1380480, 1553040, 1656576, 1863648, 2070720, 2329560, 2484864, 2760960, 3106080, 3727296, 4141440, 4659120, 4969728, 6212160, 7454592, 8282880, 9318240, 12424320, 14909184, 18636480, 24848640, 37272960, 74545920]

約数ペア:

[(1, 74545920), (2, 37272960), (3, 24848640), (4, 18636480), (5, 14909184), (6, 12424320), (8, 9318240), (9, 8282880), (10, 7454592), (12, 6212160), (15, 4969728), (16, 4659120), (18, 4141440), (20, 3727296), (24, 3106080), (27, 2760960), (30, 2484864), (32, 2329560), (36, 2070720), (40, 1863648), (45, 1656576), (48, 1553040), (54, 1380480), (60, 1242432), (64, 1164780), (72, 1035360), (80, 931824), (81, 920320), (90, 828288), (96, 776520), (108, 690240), (120, 621216), (128, 582390), (135, 552192), (144, 517680), (160, 465912), (162, 460160), (180, 414144), (192, 388260), (216, 345120), (240, 310608), (256, 291195), (270, 276096), (288, 258840), (320, 232956), (324, 230080), (360, 207072), (384, 194130), (405, 184064), (432, 172560), (480, 155304), (540, 138048), (576, 129420), (640, 116478), (648, 115040), (719, 103680), (720, 103536), (768, 97065), (810, 92032), (864, 86280), (960, 77652), (1080, 69024), (1152, 64710), (1280, 58239), (1296, 57520), (1438, 51840), (1440, 51768), (1620, 46016), (1728, 43140), (1920, 38826), (2157, 34560), (2160, 34512), (2304, 32355), (2592, 28760), (2876, 25920), (2880, 25884), (3240, 23008), (3456, 21570), (3595, 20736), (3840, 19413), (4314, 17280), (4320, 17256), (5184, 14380), (5752, 12960), (5760, 12942), (6471, 11520), (6480, 11504), (6912, 10785), (7190, 10368), (8628, 8640)]