80901590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3623}}^1$

素因数の和:3677

約数の個数: 64

約数和(自身を含む): 187868160

約数和(自身を除く): 106966570

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 77, 110, 145, 154, 203, 290, 319, 385, 406, 638, 770, 1015, 1595, 2030, 2233, 3190, 3623, 4466, 7246, 11165, 18115, 22330, 25361, 36230, 39853, 50722, 79706, 105067, 126805, 199265, 210134, 253610, 278971, 398530, 525335, 557942, 735469, 1050670, 1155737, 1394855, 1470938, 2311474, 2789710, 3677345, 5778685, 7354690, 8090159, 11557370, 16180318, 40450795, 80901590]

約数ペア:

[(1, 80901590), (2, 40450795), (5, 16180318), (7, 11557370), (10, 8090159), (11, 7354690), (14, 5778685), (22, 3677345), (29, 2789710), (35, 2311474), (55, 1470938), (58, 1394855), (70, 1155737), (77, 1050670), (110, 735469), (145, 557942), (154, 525335), (203, 398530), (290, 278971), (319, 253610), (385, 210134), (406, 199265), (638, 126805), (770, 105067), (1015, 79706), (1595, 50722), (2030, 39853), (2233, 36230), (3190, 25361), (3623, 22330), (4466, 18115), (7246, 11165)]