75729040

素因数分解:

$2^4\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1153}}^1$

素因数の和:1987

約数の個数: 40

約数和(自身を含む): 176437368

約数和(自身を除く): 100708328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 821, 1153, 1642, 2306, 3284, 4105, 4612, 5765, 6568, 8210, 9224, 11530, 13136, 16420, 18448, 23060, 32840, 46120, 65680, 92240, 946613, 1893226, 3786452, 4733065, 7572904, 9466130, 15145808, 18932260, 37864520, 75729040]

約数ペア:

[(1, 75729040), (2, 37864520), (4, 18932260), (5, 15145808), (8, 9466130), (10, 7572904), (16, 4733065), (20, 3786452), (40, 1893226), (80, 946613), (821, 92240), (1153, 65680), (1642, 46120), (2306, 32840), (3284, 23060), (4105, 18448), (4612, 16420), (5765, 13136), (6568, 11530), (8210, 9224)]