160928145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^2$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 329224896

約数和(自身を除く): 168296751

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 109, 129, 215, 301, 315, 327, 387, 545, 645, 763, 903, 981, 1505, 1635, 1935, 2289, 2709, 3815, 4515, 4687, 4905, 6867, 11445, 11881, 13545, 14061, 23435, 32809, 34335, 35643, 42183, 59405, 70305, 83167, 98427, 106929, 164045, 178215, 210915, 249501, 295281, 415835, 492135, 510883, 534645, 748503, 1247505, 1476405, 1532649, 2554415, 3576181, 3742515, 4597947, 7663245, 10728543, 17880905, 22989735, 32185629, 53642715, 160928145]

約数ペア:

[(1, 160928145), (3, 53642715), (5, 32185629), (7, 22989735), (9, 17880905), (15, 10728543), (21, 7663245), (35, 4597947), (43, 3742515), (45, 3576181), (63, 2554415), (105, 1532649), (109, 1476405), (129, 1247505), (215, 748503), (301, 534645), (315, 510883), (327, 492135), (387, 415835), (545, 295281), (645, 249501), (763, 210915), (903, 178215), (981, 164045), (1505, 106929), (1635, 98427), (1935, 83167), (2289, 70305), (2709, 59405), (3815, 42183), (4515, 35643), (4687, 34335), (4905, 32809), (6867, 23435), (11445, 14061), (11881, 13545)]