127954560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{66643}}^1$

素因数の和:66665

約数の個数: 64

約数和(自身を含む): 407861280

約数和(自身を除く): 279906720

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, 320, 384, 480, 640, 960, 1920, 66643, 133286, 199929, 266572, 333215, 399858, 533144, 666430, 799716, 999645, 1066288, 1332860, 1599432, 1999290, 2132576, 2665720, 3198864, 3998580, 4265152, 5331440, 6397728, 7997160, 8530304, 10662880, 12795456, 15994320, 21325760, 25590912, 31988640, 42651520, 63977280, 127954560]

約数ペア:

[(1, 127954560), (2, 63977280), (3, 42651520), (4, 31988640), (5, 25590912), (6, 21325760), (8, 15994320), (10, 12795456), (12, 10662880), (15, 8530304), (16, 7997160), (20, 6397728), (24, 5331440), (30, 4265152), (32, 3998580), (40, 3198864), (48, 2665720), (60, 2132576), (64, 1999290), (80, 1599432), (96, 1332860), (120, 1066288), (128, 999645), (160, 799716), (192, 666430), (240, 533144), (320, 399858), (384, 333215), (480, 266572), (640, 199929), (960, 133286), (1920, 66643)]