144495560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1667}}^1$

素因数の和:1886

約数の個数: 64

約数和(自身を含む): 356685120

約数和(自身を除く): 212189560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 197, 220, 394, 440, 788, 985, 1576, 1667, 1970, 2167, 3334, 3940, 4334, 6668, 7880, 8335, 8668, 10835, 13336, 16670, 17336, 18337, 21670, 33340, 36674, 43340, 66680, 73348, 86680, 91685, 146696, 183370, 328399, 366740, 656798, 733480, 1313596, 1641995, 2627192, 3283990, 3612389, 6567980, 7224778, 13135960, 14449556, 18061945, 28899112, 36123890, 72247780, 144495560]

約数ペア:

[(1, 144495560), (2, 72247780), (4, 36123890), (5, 28899112), (8, 18061945), (10, 14449556), (11, 13135960), (20, 7224778), (22, 6567980), (40, 3612389), (44, 3283990), (55, 2627192), (88, 1641995), (110, 1313596), (197, 733480), (220, 656798), (394, 366740), (440, 328399), (788, 183370), (985, 146696), (1576, 91685), (1667, 86680), (1970, 73348), (2167, 66680), (3334, 43340), (3940, 36674), (4334, 33340), (6668, 21670), (7880, 18337), (8335, 17336), (8668, 16670), (10835, 13336)]