87031680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{45329}}^1$

素因数の和:45351

約数の個数: 64

約数和(自身を含む): 277419600

約数和(自身を除く): 190387920

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, 45329, 90658, 135987, 181316, 226645, 271974, 362632, 453290, 543948, 679935, 725264, 906580, 1087896, 1359870, 1450528, 1813160, 2175792, 2719740, 2901056, 3626320, 4351584, 5439480, 5802112, 7252640, 8703168, 10878960, 14505280, 17406336, 21757920, 29010560, 43515840, 87031680]

約数ペア:

[(1, 87031680), (2, 43515840), (3, 29010560), (4, 21757920), (5, 17406336), (6, 14505280), (8, 10878960), (10, 8703168), (12, 7252640), (15, 5802112), (16, 5439480), (20, 4351584), (24, 3626320), (30, 2901056), (32, 2719740), (40, 2175792), (48, 1813160), (60, 1450528), (64, 1359870), (80, 1087896), (96, 906580), (120, 725264), (128, 679935), (160, 543948), (192, 453290), (240, 362632), (320, 271974), (384, 226645), (480, 181316), (640, 135987), (960, 90658), (1920, 45329)]