71997480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4651}}^1$

素因数の和:4711

約数の個数: 96

約数和(自身を含む): 239484960

約数和(自身を除く): 167487480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 4651, 5160, 7740, 9302, 13953, 15480, 18604, 23255, 27906, 37208, 41859, 46510, 55812, 69765, 83718, 93020, 111624, 139530, 167436, 186040, 199993, 209295, 279060, 334872, 399986, 418590, 558120, 599979, 799972, 837180, 999965, 1199958, 1599944, 1674360, 1799937, 1999930, 2399916, 2999895, 3599874, 3999860, 4799832, 5999790, 7199748, 7999720, 8999685, 11999580, 14399496, 17999370, 23999160, 35998740, 71997480]

約数ペア:

[(1, 71997480), (2, 35998740), (3, 23999160), (4, 17999370), (5, 14399496), (6, 11999580), (8, 8999685), (9, 7999720), (10, 7199748), (12, 5999790), (15, 4799832), (18, 3999860), (20, 3599874), (24, 2999895), (30, 2399916), (36, 1999930), (40, 1799937), (43, 1674360), (45, 1599944), (60, 1199958), (72, 999965), (86, 837180), (90, 799972), (120, 599979), (129, 558120), (172, 418590), (180, 399986), (215, 334872), (258, 279060), (344, 209295), (360, 199993), (387, 186040), (430, 167436), (516, 139530), (645, 111624), (774, 93020), (860, 83718), (1032, 69765), (1290, 55812), (1548, 46510), (1720, 41859), (1935, 37208), (2580, 27906), (3096, 23255), (3870, 18604), (4651, 15480), (5160, 13953), (7740, 9302)]