161349045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 330946560

約数和(自身を除く): 169597515

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 37, 39, 55, 57, 65, 95, 107, 111, 143, 165, 185, 195, 209, 247, 285, 321, 407, 429, 481, 535, 555, 627, 703, 715, 741, 1045, 1177, 1221, 1235, 1391, 1443, 1605, 2033, 2035, 2109, 2145, 2405, 2717, 3135, 3515, 3531, 3705, 3959, 4173, 5291, 5885, 6099, 6105, 6955, 7215, 7733, 8151, 9139, 10165, 10545, 11877, 13585, 15301, 15873, 17655, 19795, 20865, 22363, 23199, 26429, 26455, 27417, 30495, 38665, 40755, 43549, 45695, 45903, 51467, 59385, 67089, 75221, 76505, 79287, 79365, 100529, 111815, 115995, 130647, 132145, 137085, 154401, 217745, 225663, 229515, 257335, 290719, 301587, 335445, 376105, 396435, 502645, 566137, 653235, 772005, 827431, 872157, 977873, 1128315, 1453595, 1507935, 1698411, 2482293, 2830685, 2933619, 4137155, 4360785, 4889365, 8492055, 10756603, 12411465, 14668095, 32269809, 53783015, 161349045]

約数ペア:

[(1, 161349045), (3, 53783015), (5, 32269809), (11, 14668095), (13, 12411465), (15, 10756603), (19, 8492055), (33, 4889365), (37, 4360785), (39, 4137155), (55, 2933619), (57, 2830685), (65, 2482293), (95, 1698411), (107, 1507935), (111, 1453595), (143, 1128315), (165, 977873), (185, 872157), (195, 827431), (209, 772005), (247, 653235), (285, 566137), (321, 502645), (407, 396435), (429, 376105), (481, 335445), (535, 301587), (555, 290719), (627, 257335), (703, 229515), (715, 225663), (741, 217745), (1045, 154401), (1177, 137085), (1221, 132145), (1235, 130647), (1391, 115995), (1443, 111815), (1605, 100529), (2033, 79365), (2035, 79287), (2109, 76505), (2145, 75221), (2405, 67089), (2717, 59385), (3135, 51467), (3515, 45903), (3531, 45695), (3705, 43549), (3959, 40755), (4173, 38665), (5291, 30495), (5885, 27417), (6099, 26455), (6105, 26429), (6955, 23199), (7215, 22363), (7733, 20865), (8151, 19795), (9139, 17655), (10165, 15873), (10545, 15301), (11877, 13585)]