131959680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{68729}}^1$

素因数の和:68751

約数の個数: 64

約数和(自身を含む): 420627600

約数和(自身を除く): 288667920

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, 68729, 137458, 206187, 274916, 343645, 412374, 549832, 687290, 824748, 1030935, 1099664, 1374580, 1649496, 2061870, 2199328, 2749160, 3298992, 4123740, 4398656, 5498320, 6597984, 8247480, 8797312, 10996640, 13195968, 16494960, 21993280, 26391936, 32989920, 43986560, 65979840, 131959680]

約数ペア:

[(1, 131959680), (2, 65979840), (3, 43986560), (4, 32989920), (5, 26391936), (6, 21993280), (8, 16494960), (10, 13195968), (12, 10996640), (15, 8797312), (16, 8247480), (20, 6597984), (24, 5498320), (30, 4398656), (32, 4123740), (40, 3298992), (48, 2749160), (60, 2199328), (64, 2061870), (80, 1649496), (96, 1374580), (120, 1099664), (128, 1030935), (160, 824748), (192, 687290), (240, 549832), (320, 412374), (384, 343645), (480, 274916), (640, 206187), (960, 137458), (1920, 68729)]