121845920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{108791}}^1$

素因数の和:108813

約数の個数: 48

約数和(自身を含む): 328987008

約数和(自身を除く): 207141088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 108791, 217582, 435164, 543955, 761537, 870328, 1087910, 1523074, 1740656, 2175820, 3046148, 3481312, 3807685, 4351640, 6092296, 7615370, 8703280, 12184592, 15230740, 17406560, 24369184, 30461480, 60922960, 121845920]

約数ペア:

[(1, 121845920), (2, 60922960), (4, 30461480), (5, 24369184), (7, 17406560), (8, 15230740), (10, 12184592), (14, 8703280), (16, 7615370), (20, 6092296), (28, 4351640), (32, 3807685), (35, 3481312), (40, 3046148), (56, 2175820), (70, 1740656), (80, 1523074), (112, 1087910), (140, 870328), (160, 761537), (224, 543955), (280, 435164), (560, 217582), (1120, 108791)]