39651840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{1721}}^1$

素因数の和:1750

約数の個数: 120

約数和(自身を含む): 137405268

約数和(自身を除く): 97753428

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, 720, 768, 960, 1152, 1280, 1440, 1536, 1721, 1920, 2304, 2560, 2880, 3442, 3840, 4608, 5163, 5760, 6884, 7680, 8605, 10326, 11520, 13768, 15489, 17210, 20652, 23040, 25815, 27536, 30978, 34420, 41304, 51630, 55072, 61956, 68840, 77445, 82608, 103260, 110144, 123912, 137680, 154890, 165216, 206520, 220288, 247824, 275360, 309780, 330432, 413040, 440576, 495648, 550720, 619560, 660864, 826080, 881152, 991296, 1101440, 1239120, 1321728, 1652160, 1982592, 2202880, 2478240, 2643456, 3304320, 3965184, 4405760, 4956480, 6608640, 7930368, 9912960, 13217280, 19825920, 39651840]

約数ペア:

[(1, 39651840), (2, 19825920), (3, 13217280), (4, 9912960), (5, 7930368), (6, 6608640), (8, 4956480), (9, 4405760), (10, 3965184), (12, 3304320), (15, 2643456), (16, 2478240), (18, 2202880), (20, 1982592), (24, 1652160), (30, 1321728), (32, 1239120), (36, 1101440), (40, 991296), (45, 881152), (48, 826080), (60, 660864), (64, 619560), (72, 550720), (80, 495648), (90, 440576), (96, 413040), (120, 330432), (128, 309780), (144, 275360), (160, 247824), (180, 220288), (192, 206520), (240, 165216), (256, 154890), (288, 137680), (320, 123912), (360, 110144), (384, 103260), (480, 82608), (512, 77445), (576, 68840), (640, 61956), (720, 55072), (768, 51630), (960, 41304), (1152, 34420), (1280, 30978), (1440, 27536), (1536, 25815), (1721, 23040), (1920, 20652), (2304, 17210), (2560, 15489), (2880, 13768), (3442, 11520), (3840, 10326), (4608, 8605), (5163, 7680), (5760, 6884)]