157047200

素因数分解:

$2^5\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1801}}^1$

素因数の和:1930

約数の個数: 72

約数和(自身を含む): 387123660

約数和(自身を除く): 230076460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 109, 160, 200, 218, 400, 436, 545, 800, 872, 1090, 1744, 1801, 2180, 2725, 3488, 3602, 4360, 5450, 7204, 8720, 9005, 10900, 14408, 17440, 18010, 21800, 28816, 36020, 43600, 45025, 57632, 72040, 87200, 90050, 144080, 180100, 196309, 288160, 360200, 392618, 720400, 785236, 981545, 1440800, 1570472, 1963090, 3140944, 3926180, 4907725, 6281888, 7852360, 9815450, 15704720, 19630900, 31409440, 39261800, 78523600, 157047200]

約数ペア:

[(1, 157047200), (2, 78523600), (4, 39261800), (5, 31409440), (8, 19630900), (10, 15704720), (16, 9815450), (20, 7852360), (25, 6281888), (32, 4907725), (40, 3926180), (50, 3140944), (80, 1963090), (100, 1570472), (109, 1440800), (160, 981545), (200, 785236), (218, 720400), (400, 392618), (436, 360200), (545, 288160), (800, 196309), (872, 180100), (1090, 144080), (1744, 90050), (1801, 87200), (2180, 72040), (2725, 57632), (3488, 45025), (3602, 43600), (4360, 36020), (5450, 28816), (7204, 21800), (8720, 18010), (9005, 17440), (10900, 14408)]