76721120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{68501}}^1$

素因数の和:68523

約数の個数: 48

約数和(自身を含む): 207150048

約数和(自身を除く): 130428928

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, 68501, 137002, 274004, 342505, 479507, 548008, 685010, 959014, 1096016, 1370020, 1918028, 2192032, 2397535, 2740040, 3836056, 4795070, 5480080, 7672112, 9590140, 10960160, 15344224, 19180280, 38360560, 76721120]

約数ペア:

[(1, 76721120), (2, 38360560), (4, 19180280), (5, 15344224), (7, 10960160), (8, 9590140), (10, 7672112), (14, 5480080), (16, 4795070), (20, 3836056), (28, 2740040), (32, 2397535), (35, 2192032), (40, 1918028), (56, 1370020), (70, 1096016), (80, 959014), (112, 685010), (140, 548008), (160, 479507), (224, 342505), (280, 274004), (560, 137002), (1120, 68501)]