80638770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{10709}}^1$

素因数の和:10970

約数の個数: 32

約数和(自身を含む): 194322240

約数和(自身を除く): 113683470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 3765, 7530, 10709, 21418, 32127, 53545, 64254, 107090, 160635, 321270, 2687959, 5375918, 8063877, 13439795, 16127754, 26879590, 40319385, 80638770]

約数ペア:

[(1, 80638770), (2, 40319385), (3, 26879590), (5, 16127754), (6, 13439795), (10, 8063877), (15, 5375918), (30, 2687959), (251, 321270), (502, 160635), (753, 107090), (1255, 64254), (1506, 53545), (2510, 32127), (3765, 21418), (7530, 10709)]