31691280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{132047}}^1$

素因数の和:132063

約数の個数: 40

約数和(自身を含む): 98243712

約数和(自身を除く): 66552432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 132047, 264094, 396141, 528188, 660235, 792282, 1056376, 1320470, 1584564, 1980705, 2112752, 2640940, 3169128, 3961410, 5281880, 6338256, 7922820, 10563760, 15845640, 31691280]

約数ペア:

[(1, 31691280), (2, 15845640), (3, 10563760), (4, 7922820), (5, 6338256), (6, 5281880), (8, 3961410), (10, 3169128), (12, 2640940), (15, 2112752), (16, 1980705), (20, 1584564), (24, 1320470), (30, 1056376), (40, 792282), (48, 660235), (60, 528188), (80, 396141), (120, 264094), (240, 132047)]