115676770180

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1\times {\mathrm{68879}}^1$

素因数の和:69660

約数の個数: 48

約数和(自身を含む): 245161002240

約数和(自身を除く): 129484232060

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 641, 655, 1282, 1310, 2564, 2620, 3205, 6410, 12820, 68879, 83971, 137758, 167942, 275516, 335884, 344395, 419855, 688790, 839710, 1377580, 1679420, 9023149, 18046298, 36092596, 44151439, 45115745, 88302878, 90231490, 176605756, 180462980, 220757195, 441514390, 883028780, 5783838509, 11567677018, 23135354036, 28919192545, 57838385090, 115676770180]

約数ペア:

[(1, 115676770180), (2, 57838385090), (4, 28919192545), (5, 23135354036), (10, 11567677018), (20, 5783838509), (131, 883028780), (262, 441514390), (524, 220757195), (641, 180462980), (655, 176605756), (1282, 90231490), (1310, 88302878), (2564, 45115745), (2620, 44151439), (3205, 36092596), (6410, 18046298), (12820, 9023149), (68879, 1679420), (83971, 1377580), (137758, 839710), (167942, 688790), (275516, 419855), (335884, 344395)]