75828280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15667}}^1$

素因数の和:15700

約数の個数: 48

約数和(自身を含む): 187545960

約数和(自身を除く): 111717680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 15667, 31334, 62668, 78335, 125336, 156670, 172337, 313340, 344674, 626680, 689348, 861685, 1378696, 1723370, 1895707, 3446740, 3791414, 6893480, 7582828, 9478535, 15165656, 18957070, 37914140, 75828280]

約数ペア:

[(1, 75828280), (2, 37914140), (4, 18957070), (5, 15165656), (8, 9478535), (10, 7582828), (11, 6893480), (20, 3791414), (22, 3446740), (40, 1895707), (44, 1723370), (55, 1378696), (88, 861685), (110, 689348), (121, 626680), (220, 344674), (242, 313340), (440, 172337), (484, 156670), (605, 125336), (968, 78335), (1210, 62668), (2420, 31334), (4840, 15667)]