66143760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{275599}}^1$

素因数の和:275615

約数の個数: 40

約数和(自身を含む): 205046400

約数和(自身を除く): 138902640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 275599, 551198, 826797, 1102396, 1377995, 1653594, 2204792, 2755990, 3307188, 4133985, 4409584, 5511980, 6614376, 8267970, 11023960, 13228752, 16535940, 22047920, 33071880, 66143760]

約数ペア:

[(1, 66143760), (2, 33071880), (3, 22047920), (4, 16535940), (5, 13228752), (6, 11023960), (8, 8267970), (10, 6614376), (12, 5511980), (15, 4409584), (16, 4133985), (20, 3307188), (24, 2755990), (30, 2204792), (40, 1653594), (48, 1377995), (60, 1102396), (80, 826797), (120, 551198), (240, 275599)]