66120720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{275503}}^1$

素因数の和:275519

約数の個数: 40

約数和(自身を含む): 204974976

約数和(自身を除く): 138854256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 275503, 551006, 826509, 1102012, 1377515, 1653018, 2204024, 2755030, 3306036, 4132545, 4408048, 5510060, 6612072, 8265090, 11020120, 13224144, 16530180, 22040240, 33060360, 66120720]

約数ペア:

[(1, 66120720), (2, 33060360), (3, 22040240), (4, 16530180), (5, 13224144), (6, 11020120), (8, 8265090), (10, 6612072), (12, 5510060), (15, 4408048), (16, 4132545), (20, 3306036), (24, 2755030), (30, 2204024), (40, 1653018), (48, 1377515), (60, 1102012), (80, 826509), (120, 551006), (240, 275503)]