77291640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4993}}^1$

素因数の和:5053

約数の個数: 96

約数和(自身を含む): 257091120

約数和(自身を除く): 179799480

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, 4993, 5160, 7740, 9986, 14979, 15480, 19972, 24965, 29958, 39944, 44937, 49930, 59916, 74895, 89874, 99860, 119832, 149790, 179748, 199720, 214699, 224685, 299580, 359496, 429398, 449370, 599160, 644097, 858796, 898740, 1073495, 1288194, 1717592, 1797480, 1932291, 2146990, 2576388, 3220485, 3864582, 4293980, 5152776, 6440970, 7729164, 8587960, 9661455, 12881940, 15458328, 19322910, 25763880, 38645820, 77291640]

約数ペア:

[(1, 77291640), (2, 38645820), (3, 25763880), (4, 19322910), (5, 15458328), (6, 12881940), (8, 9661455), (9, 8587960), (10, 7729164), (12, 6440970), (15, 5152776), (18, 4293980), (20, 3864582), (24, 3220485), (30, 2576388), (36, 2146990), (40, 1932291), (43, 1797480), (45, 1717592), (60, 1288194), (72, 1073495), (86, 898740), (90, 858796), (120, 644097), (129, 599160), (172, 449370), (180, 429398), (215, 359496), (258, 299580), (344, 224685), (360, 214699), (387, 199720), (430, 179748), (516, 149790), (645, 119832), (774, 99860), (860, 89874), (1032, 74895), (1290, 59916), (1548, 49930), (1720, 44937), (1935, 39944), (2580, 29958), (3096, 24965), (3870, 19972), (4993, 15480), (5160, 14979), (7740, 9986)]