80605320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4903}}^1$

素因数の和:5054

約数の個数: 64

約数和(自身を含む): 243630720

約数和(自身を除く): 163025400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 4903, 5480, 8220, 9806, 14709, 16440, 19612, 24515, 29418, 39224, 49030, 58836, 73545, 98060, 117672, 147090, 196120, 294180, 588360, 671711, 1343422, 2015133, 2686844, 3358555, 4030266, 5373688, 6717110, 8060532, 10075665, 13434220, 16121064, 20151330, 26868440, 40302660, 80605320]

約数ペア:

[(1, 80605320), (2, 40302660), (3, 26868440), (4, 20151330), (5, 16121064), (6, 13434220), (8, 10075665), (10, 8060532), (12, 6717110), (15, 5373688), (20, 4030266), (24, 3358555), (30, 2686844), (40, 2015133), (60, 1343422), (120, 671711), (137, 588360), (274, 294180), (411, 196120), (548, 147090), (685, 117672), (822, 98060), (1096, 73545), (1370, 58836), (1644, 49030), (2055, 39224), (2740, 29418), (3288, 24515), (4110, 19612), (4903, 16440), (5480, 14709), (8220, 9806)]