84138240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{21911}}^1$

素因数の和:21935

約数の個数: 72

約数和(自身を含む): 268728768

約数和(自身を除く): 184590528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 21911, 43822, 65733, 87644, 109555, 131466, 175288, 219110, 262932, 328665, 350576, 438220, 525864, 657330, 701152, 876440, 1051728, 1314660, 1402304, 1752880, 2103456, 2629320, 2804608, 3505760, 4206912, 5258640, 5609216, 7011520, 8413824, 10517280, 14023040, 16827648, 21034560, 28046080, 42069120, 84138240]

約数ペア:

[(1, 84138240), (2, 42069120), (3, 28046080), (4, 21034560), (5, 16827648), (6, 14023040), (8, 10517280), (10, 8413824), (12, 7011520), (15, 5609216), (16, 5258640), (20, 4206912), (24, 3505760), (30, 2804608), (32, 2629320), (40, 2103456), (48, 1752880), (60, 1402304), (64, 1314660), (80, 1051728), (96, 876440), (120, 701152), (128, 657330), (160, 525864), (192, 438220), (240, 350576), (256, 328665), (320, 262932), (384, 219110), (480, 175288), (640, 131466), (768, 109555), (960, 87644), (1280, 65733), (1920, 43822), (3840, 21911)]