156713880280

素因数分解:

$2^3\times 5^1\times {\mathrm{72859}}^1\times {\mathrm{53773}}^1$

素因数の和:126643

約数の個数: 32

約数和(自身を含む): 352617627600

約数和(自身を除く): 195903747320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53773, 72859, 107546, 145718, 215092, 268865, 291436, 364295, 430184, 537730, 582872, 728590, 1075460, 1457180, 2150920, 2914360, 3917847007, 7835694014, 15671388028, 19589235035, 31342776056, 39178470070, 78356940140, 156713880280]

約数ペア:

[(1, 156713880280), (2, 78356940140), (4, 39178470070), (5, 31342776056), (8, 19589235035), (10, 15671388028), (20, 7835694014), (40, 3917847007), (53773, 2914360), (72859, 2150920), (107546, 1457180), (145718, 1075460), (215092, 728590), (268865, 582872), (291436, 537730), (364295, 430184)]