1856136960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{161123}}^1$

素因数の和:161150

約数の個数: 108

約数和(自身を含む): 6422080392

約数和(自身を除く): 4565943432

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 161123, 322246, 483369, 644492, 805615, 966738, 1288984, 1450107, 1611230, 1933476, 2416845, 2577968, 2900214, 3222460, 3866952, 4833690, 5155936, 5800428, 6444920, 7250535, 7733904, 9667380, 10311872, 11600856, 12889840, 14501070, 15467808, 19334760, 20623744, 23201712, 25779680, 29002140, 30935616, 38669520, 41247488, 46403424, 51559360, 58004280, 61871232, 77339040, 92806848, 103118720, 116008560, 123742464, 154678080, 185613696, 206237440, 232017120, 309356160, 371227392, 464034240, 618712320, 928068480, 1856136960]

約数ペア:

[(1, 1856136960), (2, 928068480), (3, 618712320), (4, 464034240), (5, 371227392), (6, 309356160), (8, 232017120), (9, 206237440), (10, 185613696), (12, 154678080), (15, 123742464), (16, 116008560), (18, 103118720), (20, 92806848), (24, 77339040), (30, 61871232), (32, 58004280), (36, 51559360), (40, 46403424), (45, 41247488), (48, 38669520), (60, 30935616), (64, 29002140), (72, 25779680), (80, 23201712), (90, 20623744), (96, 19334760), (120, 15467808), (128, 14501070), (144, 12889840), (160, 11600856), (180, 10311872), (192, 9667380), (240, 7733904), (256, 7250535), (288, 6444920), (320, 5800428), (360, 5155936), (384, 4833690), (480, 3866952), (576, 3222460), (640, 2900214), (720, 2577968), (768, 2416845), (960, 1933476), (1152, 1611230), (1280, 1450107), (1440, 1288984), (1920, 966738), (2304, 805615), (2880, 644492), (3840, 483369), (5760, 322246), (11520, 161123)]