156780352970

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4909}}^1\times {\mathrm{40427}}^1$

素因数の和:45422

約数の個数: 32

約数和(自身を含む): 285842131200

約数和(自身を除く): 129061778230

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 4909, 9818, 24545, 40427, 49090, 80854, 202135, 387811, 404270, 775622, 1939055, 3193733, 3878110, 6387466, 15968665, 31937330, 198456143, 396912286, 992280715, 1984561430, 15678035297, 31356070594, 78390176485, 156780352970]

約数ペア:

[(1, 156780352970), (2, 78390176485), (5, 31356070594), (10, 15678035297), (79, 1984561430), (158, 992280715), (395, 396912286), (790, 198456143), (4909, 31937330), (9818, 15968665), (24545, 6387466), (40427, 3878110), (49090, 3193733), (80854, 1939055), (202135, 775622), (387811, 404270)]