66354360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2203}}^1$

素因数の和:2468

約数の個数: 64

約数和(自身を含む): 199946880

約数和(自身を除く): 133592520

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, 2203, 2510, 3012, 3765, 4406, 5020, 6024, 6609, 7530, 8812, 10040, 11015, 13218, 15060, 17624, 22030, 26436, 30120, 33045, 44060, 52872, 66090, 88120, 132180, 264360, 552953, 1105906, 1658859, 2211812, 2764765, 3317718, 4423624, 5529530, 6635436, 8294295, 11059060, 13270872, 16588590, 22118120, 33177180, 66354360]

約数ペア:

[(1, 66354360), (2, 33177180), (3, 22118120), (4, 16588590), (5, 13270872), (6, 11059060), (8, 8294295), (10, 6635436), (12, 5529530), (15, 4423624), (20, 3317718), (24, 2764765), (30, 2211812), (40, 1658859), (60, 1105906), (120, 552953), (251, 264360), (502, 132180), (753, 88120), (1004, 66090), (1255, 52872), (1506, 44060), (2008, 33045), (2203, 30120), (2510, 26436), (3012, 22030), (3765, 17624), (4406, 15060), (5020, 13218), (6024, 11015), (6609, 10040), (7530, 8812)]