131916800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{5153}}^1$

素因数の和:5183

約数の個数: 66

約数和(自身を含む): 327057378

約数和(自身を除く): 195140578

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2560, 3200, 5120, 5153, 6400, 10306, 12800, 20612, 25600, 25765, 41224, 51530, 82448, 103060, 128825, 164896, 206120, 257650, 329792, 412240, 515300, 659584, 824480, 1030600, 1319168, 1648960, 2061200, 2638336, 3297920, 4122400, 5276672, 6595840, 8244800, 13191680, 16489600, 26383360, 32979200, 65958400, 131916800]

約数ペア:

[(1, 131916800), (2, 65958400), (4, 32979200), (5, 26383360), (8, 16489600), (10, 13191680), (16, 8244800), (20, 6595840), (25, 5276672), (32, 4122400), (40, 3297920), (50, 2638336), (64, 2061200), (80, 1648960), (100, 1319168), (128, 1030600), (160, 824480), (200, 659584), (256, 515300), (320, 412240), (400, 329792), (512, 257650), (640, 206120), (800, 164896), (1024, 128825), (1280, 103060), (1600, 82448), (2560, 51530), (3200, 41224), (5120, 25765), (5153, 25600), (6400, 20612), (10306, 12800)]