72889280

素因数分解:

$2^6\times 5^1\times {\mathrm{379}}^1\times {\mathrm{601}}^1$

素因数の和:997

約数の個数: 56

約数和(自身を含む): 174315120

約数和(自身を除く): 101425840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 379, 601, 758, 1202, 1516, 1895, 2404, 3005, 3032, 3790, 4808, 6010, 6064, 7580, 9616, 12020, 12128, 15160, 19232, 24040, 24256, 30320, 38464, 48080, 60640, 96160, 121280, 192320, 227779, 455558, 911116, 1138895, 1822232, 2277790, 3644464, 4555580, 7288928, 9111160, 14577856, 18222320, 36444640, 72889280]

約数ペア:

[(1, 72889280), (2, 36444640), (4, 18222320), (5, 14577856), (8, 9111160), (10, 7288928), (16, 4555580), (20, 3644464), (32, 2277790), (40, 1822232), (64, 1138895), (80, 911116), (160, 455558), (320, 227779), (379, 192320), (601, 121280), (758, 96160), (1202, 60640), (1516, 48080), (1895, 38464), (2404, 30320), (3005, 24256), (3032, 24040), (3790, 19232), (4808, 15160), (6010, 12128), (6064, 12020), (7580, 9616)]