128568195

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 283668480

約数和(自身を除く): 155100285

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 53, 63, 85, 105, 119, 135, 151, 153, 159, 189, 255, 265, 315, 357, 371, 453, 459, 477, 595, 755, 765, 795, 901, 945, 1057, 1071, 1113, 1359, 1431, 1785, 1855, 2265, 2295, 2385, 2567, 2703, 3171, 3213, 3339, 4077, 4505, 5285, 5355, 5565, 6307, 6795, 7155, 7701, 8003, 8109, 9513, 10017, 12835, 13515, 15855, 16065, 16695, 17969, 18921, 20385, 23103, 24009, 24327, 28539, 31535, 38505, 40015, 40545, 47565, 50085, 53907, 56021, 56763, 69309, 72027, 89845, 94605, 115515, 120045, 121635, 136051, 142695, 161721, 168063, 170289, 216081, 269535, 280105, 283815, 346545, 360135, 408153, 485163, 504189, 680255, 808605, 840315, 851445, 952357, 1080405, 1224459, 1512567, 2040765, 2425815, 2520945, 2857071, 3673377, 4761785, 6122295, 7562835, 8571213, 14285355, 18366885, 25713639, 42856065, 128568195]

約数ペア:

[(1, 128568195), (3, 42856065), (5, 25713639), (7, 18366885), (9, 14285355), (15, 8571213), (17, 7562835), (21, 6122295), (27, 4761785), (35, 3673377), (45, 2857071), (51, 2520945), (53, 2425815), (63, 2040765), (85, 1512567), (105, 1224459), (119, 1080405), (135, 952357), (151, 851445), (153, 840315), (159, 808605), (189, 680255), (255, 504189), (265, 485163), (315, 408153), (357, 360135), (371, 346545), (453, 283815), (459, 280105), (477, 269535), (595, 216081), (755, 170289), (765, 168063), (795, 161721), (901, 142695), (945, 136051), (1057, 121635), (1071, 120045), (1113, 115515), (1359, 94605), (1431, 89845), (1785, 72027), (1855, 69309), (2265, 56763), (2295, 56021), (2385, 53907), (2567, 50085), (2703, 47565), (3171, 40545), (3213, 40015), (3339, 38505), (4077, 31535), (4505, 28539), (5285, 24327), (5355, 24009), (5565, 23103), (6307, 20385), (6795, 18921), (7155, 17969), (7701, 16695), (8003, 16065), (8109, 15855), (9513, 13515), (10017, 12835)]