66721680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{92669}}^1$

素因数の和:92688

約数の個数: 60

約数和(自身を含む): 224076060

約数和(自身を除く): 157354380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 92669, 185338, 278007, 370676, 463345, 556014, 741352, 834021, 926690, 1112028, 1390035, 1482704, 1668042, 1853380, 2224056, 2780070, 3336084, 3706760, 4170105, 4448112, 5560140, 6672168, 7413520, 8340210, 11120280, 13344336, 16680420, 22240560, 33360840, 66721680]

約数ペア:

[(1, 66721680), (2, 33360840), (3, 22240560), (4, 16680420), (5, 13344336), (6, 11120280), (8, 8340210), (9, 7413520), (10, 6672168), (12, 5560140), (15, 4448112), (16, 4170105), (18, 3706760), (20, 3336084), (24, 2780070), (30, 2224056), (36, 1853380), (40, 1668042), (45, 1482704), (48, 1390035), (60, 1112028), (72, 926690), (80, 834021), (90, 741352), (120, 556014), (144, 463345), (180, 370676), (240, 278007), (360, 185338), (720, 92669)]