138131280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{27407}}^1$

素因数の和:27433

約数の個数: 120

約数和(自身を含む): 530180352

約数和(自身を除く): 392049072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 27407, 54814, 82221, 109628, 137035, 164442, 191849, 219256, 246663, 274070, 328884, 383698, 411105, 438512, 493326, 548140, 575547, 657768, 767396, 822210, 959245, 986652, 1096280, 1151094, 1233315, 1315536, 1534792, 1644420, 1726641, 1918490, 1973304, 2192560, 2302188, 2466630, 2877735, 3069584, 3288840, 3453282, 3836980, 3946608, 4604376, 4933260, 5755470, 6577680, 6906564, 7673960, 8633205, 9208752, 9866520, 11510940, 13813128, 15347920, 17266410, 19733040, 23021880, 27626256, 34532820, 46043760, 69065640, 138131280]

約数ペア:

[(1, 138131280), (2, 69065640), (3, 46043760), (4, 34532820), (5, 27626256), (6, 23021880), (7, 19733040), (8, 17266410), (9, 15347920), (10, 13813128), (12, 11510940), (14, 9866520), (15, 9208752), (16, 8633205), (18, 7673960), (20, 6906564), (21, 6577680), (24, 5755470), (28, 4933260), (30, 4604376), (35, 3946608), (36, 3836980), (40, 3453282), (42, 3288840), (45, 3069584), (48, 2877735), (56, 2466630), (60, 2302188), (63, 2192560), (70, 1973304), (72, 1918490), (80, 1726641), (84, 1644420), (90, 1534792), (105, 1315536), (112, 1233315), (120, 1151094), (126, 1096280), (140, 986652), (144, 959245), (168, 822210), (180, 767396), (210, 657768), (240, 575547), (252, 548140), (280, 493326), (315, 438512), (336, 411105), (360, 383698), (420, 328884), (504, 274070), (560, 246663), (630, 219256), (720, 191849), (840, 164442), (1008, 137035), (1260, 109628), (1680, 82221), (2520, 54814), (5040, 27407)]