79931402520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3381193}}^1$

素因数の和:3381404

約数の個数: 64

約数和(自身を含む): 241011508320

約数和(自身を除く): 161080105800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 11820, 23640, 3381193, 6762386, 10143579, 13524772, 16905965, 20287158, 27049544, 33811930, 40574316, 50717895, 67623860, 81148632, 101435790, 135247720, 202871580, 405743160, 666095021, 1332190042, 1998285063, 2664380084, 3330475105, 3996570126, 5328760168, 6660950210, 7993140252, 9991425315, 13321900420, 15986280504, 19982850630, 26643800840, 39965701260, 79931402520]

約数ペア:

[(1, 79931402520), (2, 39965701260), (3, 26643800840), (4, 19982850630), (5, 15986280504), (6, 13321900420), (8, 9991425315), (10, 7993140252), (12, 6660950210), (15, 5328760168), (20, 3996570126), (24, 3330475105), (30, 2664380084), (40, 1998285063), (60, 1332190042), (120, 666095021), (197, 405743160), (394, 202871580), (591, 135247720), (788, 101435790), (985, 81148632), (1182, 67623860), (1576, 50717895), (1970, 40574316), (2364, 33811930), (2955, 27049544), (3940, 20287158), (4728, 16905965), (5910, 13524772), (7880, 10143579), (11820, 6762386), (23640, 3381193)]