128100360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4253}}^1$

素因数の和:4518

約数の個数: 64

約数和(自身を含む): 385922880

約数和(自身を除く): 257822520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3765, 4253, 5020, 6024, 7530, 8506, 10040, 12759, 15060, 17012, 21265, 25518, 30120, 34024, 42530, 51036, 63795, 85060, 102072, 127590, 170120, 255180, 510360, 1067503, 2135006, 3202509, 4270012, 5337515, 6405018, 8540024, 10675030, 12810036, 16012545, 21350060, 25620072, 32025090, 42700120, 64050180, 128100360]

約数ペア:

[(1, 128100360), (2, 64050180), (3, 42700120), (4, 32025090), (5, 25620072), (6, 21350060), (8, 16012545), (10, 12810036), (12, 10675030), (15, 8540024), (20, 6405018), (24, 5337515), (30, 4270012), (40, 3202509), (60, 2135006), (120, 1067503), (251, 510360), (502, 255180), (753, 170120), (1004, 127590), (1255, 102072), (1506, 85060), (2008, 63795), (2510, 51036), (3012, 42530), (3765, 34024), (4253, 30120), (5020, 25518), (6024, 21265), (7530, 17012), (8506, 15060), (10040, 12759)]