67440840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{562007}}^1$

素因数の和:562021

約数の個数: 32

約数和(自身を含む): 202322880

約数和(自身を除く): 134882040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 562007, 1124014, 1686021, 2248028, 2810035, 3372042, 4496056, 5620070, 6744084, 8430105, 11240140, 13488168, 16860210, 22480280, 33720420, 67440840]

約数ペア:

[(1, 67440840), (2, 33720420), (3, 22480280), (4, 16860210), (5, 13488168), (6, 11240140), (8, 8430105), (10, 6744084), (12, 5620070), (15, 4496056), (20, 3372042), (24, 2810035), (30, 2248028), (40, 1686021), (60, 1124014), (120, 562007)]