71753580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1493}}^1$

素因数の和:1600

約数の個数: 96

約数和(自身を含む): 225892800

約数和(自身を除く): 154139220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 89, 90, 108, 135, 178, 180, 267, 270, 356, 445, 534, 540, 801, 890, 1068, 1335, 1493, 1602, 1780, 2403, 2670, 2986, 3204, 4005, 4479, 4806, 5340, 5972, 7465, 8010, 8958, 9612, 12015, 13437, 14930, 16020, 17916, 22395, 24030, 26874, 29860, 40311, 44790, 48060, 53748, 67185, 80622, 89580, 132877, 134370, 161244, 201555, 265754, 268740, 398631, 403110, 531508, 664385, 797262, 806220, 1195893, 1328770, 1594524, 1993155, 2391786, 2657540, 3587679, 3986310, 4783572, 5979465, 7175358, 7972620, 11958930, 14350716, 17938395, 23917860, 35876790, 71753580]

約数ペア:

[(1, 71753580), (2, 35876790), (3, 23917860), (4, 17938395), (5, 14350716), (6, 11958930), (9, 7972620), (10, 7175358), (12, 5979465), (15, 4783572), (18, 3986310), (20, 3587679), (27, 2657540), (30, 2391786), (36, 1993155), (45, 1594524), (54, 1328770), (60, 1195893), (89, 806220), (90, 797262), (108, 664385), (135, 531508), (178, 403110), (180, 398631), (267, 268740), (270, 265754), (356, 201555), (445, 161244), (534, 134370), (540, 132877), (801, 89580), (890, 80622), (1068, 67185), (1335, 53748), (1493, 48060), (1602, 44790), (1780, 40311), (2403, 29860), (2670, 26874), (2986, 24030), (3204, 22395), (4005, 17916), (4479, 16020), (4806, 14930), (5340, 13437), (5972, 12015), (7465, 9612), (8010, 8958)]