160231920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3389}}^1$

素因数の和:3602

約数の個数: 80

約数和(自身を含む): 499387680

約数和(自身を除く): 339155760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3152, 3389, 3940, 4728, 5910, 6778, 7880, 9456, 10167, 11820, 13556, 15760, 16945, 20334, 23640, 27112, 33890, 40668, 47280, 50835, 54224, 67780, 81336, 101670, 135560, 162672, 203340, 271120, 406680, 667633, 813360, 1335266, 2002899, 2670532, 3338165, 4005798, 5341064, 6676330, 8011596, 10014495, 10682128, 13352660, 16023192, 20028990, 26705320, 32046384, 40057980, 53410640, 80115960, 160231920]

約数ペア:

[(1, 160231920), (2, 80115960), (3, 53410640), (4, 40057980), (5, 32046384), (6, 26705320), (8, 20028990), (10, 16023192), (12, 13352660), (15, 10682128), (16, 10014495), (20, 8011596), (24, 6676330), (30, 5341064), (40, 4005798), (48, 3338165), (60, 2670532), (80, 2002899), (120, 1335266), (197, 813360), (240, 667633), (394, 406680), (591, 271120), (788, 203340), (985, 162672), (1182, 135560), (1576, 101670), (1970, 81336), (2364, 67780), (2955, 54224), (3152, 50835), (3389, 47280), (3940, 40668), (4728, 33890), (5910, 27112), (6778, 23640), (7880, 20334), (9456, 16945), (10167, 15760), (11820, 13556)]