66456160

素因数分解:

$2^5\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1327}}^1$

素因数の和:1655

約数の個数: 48

約数和(自身を含む): 157622976

約数和(自身を除く): 91166816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 313, 626, 1252, 1327, 1565, 2504, 2654, 3130, 5008, 5308, 6260, 6635, 10016, 10616, 12520, 13270, 21232, 25040, 26540, 42464, 50080, 53080, 106160, 212320, 415351, 830702, 1661404, 2076755, 3322808, 4153510, 6645616, 8307020, 13291232, 16614040, 33228080, 66456160]

約数ペア:

[(1, 66456160), (2, 33228080), (4, 16614040), (5, 13291232), (8, 8307020), (10, 6645616), (16, 4153510), (20, 3322808), (32, 2076755), (40, 1661404), (80, 830702), (160, 415351), (313, 212320), (626, 106160), (1252, 53080), (1327, 50080), (1565, 42464), (2504, 26540), (2654, 25040), (3130, 21232), (5008, 13270), (5308, 12520), (6260, 10616), (6635, 10016)]