150891760

素因数分解:

$2^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4751}}^1$

素因数の和:5161

約数の個数: 40

約数和(自身を含む): 351781056

約数和(自身を除く): 200889296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397, 794, 1588, 1985, 3176, 3970, 4751, 6352, 7940, 9502, 15880, 19004, 23755, 31760, 38008, 47510, 76016, 95020, 190040, 380080, 1886147, 3772294, 7544588, 9430735, 15089176, 18861470, 30178352, 37722940, 75445880, 150891760]

約数ペア:

[(1, 150891760), (2, 75445880), (4, 37722940), (5, 30178352), (8, 18861470), (10, 15089176), (16, 9430735), (20, 7544588), (40, 3772294), (80, 1886147), (397, 380080), (794, 190040), (1588, 95020), (1985, 76016), (3176, 47510), (3970, 38008), (4751, 31760), (6352, 23755), (7940, 19004), (9502, 15880)]