64968840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{719}}^1$

素因数の和:987

約数の個数: 96

約数和(自身を含む): 212284800

約数和(自身を除く): 147315960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 251, 360, 502, 719, 753, 1004, 1255, 1438, 1506, 2008, 2157, 2259, 2510, 2876, 3012, 3595, 3765, 4314, 4518, 5020, 5752, 6024, 6471, 7190, 7530, 8628, 9036, 10040, 10785, 11295, 12942, 14380, 15060, 17256, 18072, 21570, 22590, 25884, 28760, 30120, 32355, 43140, 45180, 51768, 64710, 86280, 90360, 129420, 180469, 258840, 360938, 541407, 721876, 902345, 1082814, 1443752, 1624221, 1804690, 2165628, 2707035, 3248442, 3609380, 4331256, 5414070, 6496884, 7218760, 8121105, 10828140, 12993768, 16242210, 21656280, 32484420, 64968840]

約数ペア:

[(1, 64968840), (2, 32484420), (3, 21656280), (4, 16242210), (5, 12993768), (6, 10828140), (8, 8121105), (9, 7218760), (10, 6496884), (12, 5414070), (15, 4331256), (18, 3609380), (20, 3248442), (24, 2707035), (30, 2165628), (36, 1804690), (40, 1624221), (45, 1443752), (60, 1082814), (72, 902345), (90, 721876), (120, 541407), (180, 360938), (251, 258840), (360, 180469), (502, 129420), (719, 90360), (753, 86280), (1004, 64710), (1255, 51768), (1438, 45180), (1506, 43140), (2008, 32355), (2157, 30120), (2259, 28760), (2510, 25884), (2876, 22590), (3012, 21570), (3595, 18072), (3765, 17256), (4314, 15060), (4518, 14380), (5020, 12942), (5752, 11295), (6024, 10785), (6471, 10040), (7190, 9036), (7530, 8628)]