12716640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{8831}}^1$

素因数の和:8852

約数の個数: 72

約数和(自身を含む): 43400448

約数和(自身を除く): 30683808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 8831, 17662, 26493, 35324, 44155, 52986, 70648, 79479, 88310, 105972, 132465, 141296, 158958, 176620, 211944, 264930, 282592, 317916, 353240, 397395, 423888, 529860, 635832, 706480, 794790, 847776, 1059720, 1271664, 1412960, 1589580, 2119440, 2543328, 3179160, 4238880, 6358320, 12716640]

約数ペア:

[(1, 12716640), (2, 6358320), (3, 4238880), (4, 3179160), (5, 2543328), (6, 2119440), (8, 1589580), (9, 1412960), (10, 1271664), (12, 1059720), (15, 847776), (16, 794790), (18, 706480), (20, 635832), (24, 529860), (30, 423888), (32, 397395), (36, 353240), (40, 317916), (45, 282592), (48, 264930), (60, 211944), (72, 176620), (80, 158958), (90, 141296), (96, 132465), (120, 105972), (144, 88310), (160, 79479), (180, 70648), (240, 52986), (288, 44155), (360, 35324), (480, 26493), (720, 17662), (1440, 8831)]