68912520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1279}}^1$

素因数の和:1742

約数の個数: 64

約数和(自身を含む): 207360000

約数和(自身を除く): 138447480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 449, 898, 1279, 1347, 1796, 2245, 2558, 2694, 3592, 3837, 4490, 5116, 5388, 6395, 6735, 7674, 8980, 10232, 10776, 12790, 13470, 15348, 17960, 19185, 25580, 26940, 30696, 38370, 51160, 53880, 76740, 153480, 574271, 1148542, 1722813, 2297084, 2871355, 3445626, 4594168, 5742710, 6891252, 8614065, 11485420, 13782504, 17228130, 22970840, 34456260, 68912520]

約数ペア:

[(1, 68912520), (2, 34456260), (3, 22970840), (4, 17228130), (5, 13782504), (6, 11485420), (8, 8614065), (10, 6891252), (12, 5742710), (15, 4594168), (20, 3445626), (24, 2871355), (30, 2297084), (40, 1722813), (60, 1148542), (120, 574271), (449, 153480), (898, 76740), (1279, 53880), (1347, 51160), (1796, 38370), (2245, 30696), (2558, 26940), (2694, 25580), (3592, 19185), (3837, 17960), (4490, 15348), (5116, 13470), (5388, 12790), (6395, 10776), (6735, 10232), (7674, 8980)]