152927720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347563}}^1$

素因数の和:347585

約数の個数: 32

約数和(自身を含む): 375369120

約数和(自身を除く): 222441400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 347563, 695126, 1390252, 1737815, 2780504, 3475630, 3823193, 6951260, 7646386, 13902520, 15292772, 19115965, 30585544, 38231930, 76463860, 152927720]

約数ペア:

[(1, 152927720), (2, 76463860), (4, 38231930), (5, 30585544), (8, 19115965), (10, 15292772), (11, 13902520), (20, 7646386), (22, 6951260), (40, 3823193), (44, 3475630), (55, 2780504), (88, 1737815), (110, 1390252), (220, 695126), (440, 347563)]