223826680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{72671}}^1$

素因数の和:72700

約数の個数: 64

約数和(自身を含む): 627886080

約数和(自身を除く): 404059400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 72671, 145342, 290684, 363355, 508697, 581368, 726710, 799381, 1017394, 1453420, 1598762, 2034788, 2543485, 2906840, 3197524, 3996905, 4069576, 5086970, 5595667, 6395048, 7993810, 10173940, 11191334, 15987620, 20347880, 22382668, 27978335, 31975240, 44765336, 55956670, 111913340, 223826680]

約数ペア:

[(1, 223826680), (2, 111913340), (4, 55956670), (5, 44765336), (7, 31975240), (8, 27978335), (10, 22382668), (11, 20347880), (14, 15987620), (20, 11191334), (22, 10173940), (28, 7993810), (35, 6395048), (40, 5595667), (44, 5086970), (55, 4069576), (56, 3996905), (70, 3197524), (77, 2906840), (88, 2543485), (110, 2034788), (140, 1598762), (154, 1453420), (220, 1017394), (280, 799381), (308, 726710), (385, 581368), (440, 508697), (616, 363355), (770, 290684), (1540, 145342), (3080, 72671)]