82217280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{85643}}^1$

素因数の和:85663

約数の個数: 56

約数和(自身を含む): 261042912

約数和(自身を除く): 178825632

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, 160, 192, 240, 320, 480, 960, 85643, 171286, 256929, 342572, 428215, 513858, 685144, 856430, 1027716, 1284645, 1370288, 1712860, 2055432, 2569290, 2740576, 3425720, 4110864, 5138580, 5481152, 6851440, 8221728, 10277160, 13702880, 16443456, 20554320, 27405760, 41108640, 82217280]

約数ペア:

[(1, 82217280), (2, 41108640), (3, 27405760), (4, 20554320), (5, 16443456), (6, 13702880), (8, 10277160), (10, 8221728), (12, 6851440), (15, 5481152), (16, 5138580), (20, 4110864), (24, 3425720), (30, 2740576), (32, 2569290), (40, 2055432), (48, 1712860), (60, 1370288), (64, 1284645), (80, 1027716), (96, 856430), (120, 685144), (160, 513858), (192, 428215), (240, 342572), (320, 256929), (480, 171286), (960, 85643)]