80120640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{83459}}^1$

素因数の和:83479

約数の個数: 56

約数和(自身を含む): 254386080

約数和(自身を除く): 174265440

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, 83459, 166918, 250377, 333836, 417295, 500754, 667672, 834590, 1001508, 1251885, 1335344, 1669180, 2003016, 2503770, 2670688, 3338360, 4006032, 5007540, 5341376, 6676720, 8012064, 10015080, 13353440, 16024128, 20030160, 26706880, 40060320, 80120640]

約数ペア:

[(1, 80120640), (2, 40060320), (3, 26706880), (4, 20030160), (5, 16024128), (6, 13353440), (8, 10015080), (10, 8012064), (12, 6676720), (15, 5341376), (16, 5007540), (20, 4006032), (24, 3338360), (30, 2670688), (32, 2503770), (40, 2003016), (48, 1669180), (60, 1335344), (64, 1251885), (80, 1001508), (96, 834590), (120, 667672), (160, 500754), (192, 417295), (240, 333836), (320, 250377), (480, 166918), (960, 83459)]