1149451520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{128287}}^1$

素因数の和:128315

約数の個数: 72

約数和(自身を含む): 3146648064

約数和(自身を除く): 1997196544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 128287, 256574, 513148, 641435, 898009, 1026296, 1282870, 1796018, 2052592, 2565740, 3592036, 4105184, 4490045, 5131480, 7184072, 8210368, 8980090, 10262960, 14368144, 16420736, 17960180, 20525920, 28736288, 32841472, 35920360, 41051840, 57472576, 71840720, 82103680, 114945152, 143681440, 164207360, 229890304, 287362880, 574725760, 1149451520]

約数ペア:

[(1, 1149451520), (2, 574725760), (4, 287362880), (5, 229890304), (7, 164207360), (8, 143681440), (10, 114945152), (14, 82103680), (16, 71840720), (20, 57472576), (28, 41051840), (32, 35920360), (35, 32841472), (40, 28736288), (56, 20525920), (64, 17960180), (70, 16420736), (80, 14368144), (112, 10262960), (128, 8980090), (140, 8210368), (160, 7184072), (224, 5131480), (256, 4490045), (280, 4105184), (320, 3592036), (448, 2565740), (560, 2052592), (640, 1796018), (896, 1282870), (1120, 1026296), (1280, 898009), (1792, 641435), (2240, 513148), (4480, 256574), (8960, 128287)]