71859200

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{401}}^1$

素因数の和:438

約数の個数: 132

約数和(自身を含む): 204077712

約数和(自身を除く): 132218512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 401, 448, 512, 560, 640, 700, 800, 802, 896, 1024, 1120, 1280, 1400, 1600, 1604, 1792, 2005, 2240, 2560, 2800, 2807, 3200, 3208, 3584, 4010, 4480, 5120, 5600, 5614, 6400, 6416, 7168, 8020, 8960, 10025, 11200, 11228, 12800, 12832, 14035, 16040, 17920, 20050, 22400, 22456, 25600, 25664, 28070, 32080, 35840, 40100, 44800, 44912, 51328, 56140, 64160, 70175, 80200, 89600, 89824, 102656, 112280, 128320, 140350, 160400, 179200, 179648, 205312, 224560, 256640, 280700, 320800, 359296, 410624, 449120, 513280, 561400, 641600, 718592, 898240, 1026560, 1122800, 1283200, 1437184, 1796480, 2053120, 2245600, 2566400, 2874368, 3592960, 4491200, 5132800, 7185920, 8982400, 10265600, 14371840, 17964800, 35929600, 71859200]

約数ペア:

[(1, 71859200), (2, 35929600), (4, 17964800), (5, 14371840), (7, 10265600), (8, 8982400), (10, 7185920), (14, 5132800), (16, 4491200), (20, 3592960), (25, 2874368), (28, 2566400), (32, 2245600), (35, 2053120), (40, 1796480), (50, 1437184), (56, 1283200), (64, 1122800), (70, 1026560), (80, 898240), (100, 718592), (112, 641600), (128, 561400), (140, 513280), (160, 449120), (175, 410624), (200, 359296), (224, 320800), (256, 280700), (280, 256640), (320, 224560), (350, 205312), (400, 179648), (401, 179200), (448, 160400), (512, 140350), (560, 128320), (640, 112280), (700, 102656), (800, 89824), (802, 89600), (896, 80200), (1024, 70175), (1120, 64160), (1280, 56140), (1400, 51328), (1600, 44912), (1604, 44800), (1792, 40100), (2005, 35840), (2240, 32080), (2560, 28070), (2800, 25664), (2807, 25600), (3200, 22456), (3208, 22400), (3584, 20050), (4010, 17920), (4480, 16040), (5120, 14035), (5600, 12832), (5614, 12800), (6400, 11228), (6416, 11200), (7168, 10025), (8020, 8960)]