16565760

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{719}}^1$

素因数の和:748

約数の個数: 120

約数和(自身を含む): 57451680

約数和(自身を除く): 40885920

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, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 719, 720, 768, 960, 1152, 1280, 1438, 1440, 1536, 1920, 2157, 2304, 2560, 2876, 2880, 3595, 3840, 4314, 4608, 5752, 5760, 6471, 7190, 7680, 8628, 10785, 11504, 11520, 12942, 14380, 17256, 21570, 23008, 23040, 25884, 28760, 32355, 34512, 43140, 46016, 51768, 57520, 64710, 69024, 86280, 92032, 103536, 115040, 129420, 138048, 172560, 184064, 207072, 230080, 258840, 276096, 345120, 368128, 414144, 460160, 517680, 552192, 690240, 828288, 920320, 1035360, 1104384, 1380480, 1656576, 1840640, 2070720, 2760960, 3313152, 4141440, 5521920, 8282880, 16565760]

約数ペア:

[(1, 16565760), (2, 8282880), (3, 5521920), (4, 4141440), (5, 3313152), (6, 2760960), (8, 2070720), (9, 1840640), (10, 1656576), (12, 1380480), (15, 1104384), (16, 1035360), (18, 920320), (20, 828288), (24, 690240), (30, 552192), (32, 517680), (36, 460160), (40, 414144), (45, 368128), (48, 345120), (60, 276096), (64, 258840), (72, 230080), (80, 207072), (90, 184064), (96, 172560), (120, 138048), (128, 129420), (144, 115040), (160, 103536), (180, 92032), (192, 86280), (240, 69024), (256, 64710), (288, 57520), (320, 51768), (360, 46016), (384, 43140), (480, 34512), (512, 32355), (576, 28760), (640, 25884), (719, 23040), (720, 23008), (768, 21570), (960, 17256), (1152, 14380), (1280, 12942), (1438, 11520), (1440, 11504), (1536, 10785), (1920, 8628), (2157, 7680), (2304, 7190), (2560, 6471), (2876, 5760), (2880, 5752), (3595, 4608), (3840, 4314)]