87219840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{45427}}^1$

素因数の和:45449

約数の個数: 64

約数和(自身を含む): 278019360

約数和(自身を除く): 190799520

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, 45427, 90854, 136281, 181708, 227135, 272562, 363416, 454270, 545124, 681405, 726832, 908540, 1090248, 1362810, 1453664, 1817080, 2180496, 2725620, 2907328, 3634160, 4360992, 5451240, 5814656, 7268320, 8721984, 10902480, 14536640, 17443968, 21804960, 29073280, 43609920, 87219840]

約数ペア:

[(1, 87219840), (2, 43609920), (3, 29073280), (4, 21804960), (5, 17443968), (6, 14536640), (8, 10902480), (10, 8721984), (12, 7268320), (15, 5814656), (16, 5451240), (20, 4360992), (24, 3634160), (30, 2907328), (32, 2725620), (40, 2180496), (48, 1817080), (60, 1453664), (64, 1362810), (80, 1090248), (96, 908540), (120, 726832), (128, 681405), (160, 545124), (192, 454270), (240, 363416), (320, 272562), (384, 227135), (480, 181708), (640, 136281), (960, 90854), (1920, 45427)]