71168000

素因数分解:

$2^{12}\times 5^3\times {\mathrm{139}}^1$

素因数の和:178

約数の個数: 104

約数和(自身を含む): 178891440

約数和(自身を除く): 107723440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 139, 160, 200, 250, 256, 278, 320, 400, 500, 512, 556, 640, 695, 800, 1000, 1024, 1112, 1280, 1390, 1600, 2000, 2048, 2224, 2560, 2780, 3200, 3475, 4000, 4096, 4448, 5120, 5560, 6400, 6950, 8000, 8896, 10240, 11120, 12800, 13900, 16000, 17375, 17792, 20480, 22240, 25600, 27800, 32000, 34750, 35584, 44480, 51200, 55600, 64000, 69500, 71168, 88960, 102400, 111200, 128000, 139000, 142336, 177920, 222400, 256000, 278000, 284672, 355840, 444800, 512000, 556000, 569344, 711680, 889600, 1112000, 1423360, 1779200, 2224000, 2846720, 3558400, 4448000, 7116800, 8896000, 14233600, 17792000, 35584000, 71168000]

約数ペア:

[(1, 71168000), (2, 35584000), (4, 17792000), (5, 14233600), (8, 8896000), (10, 7116800), (16, 4448000), (20, 3558400), (25, 2846720), (32, 2224000), (40, 1779200), (50, 1423360), (64, 1112000), (80, 889600), (100, 711680), (125, 569344), (128, 556000), (139, 512000), (160, 444800), (200, 355840), (250, 284672), (256, 278000), (278, 256000), (320, 222400), (400, 177920), (500, 142336), (512, 139000), (556, 128000), (640, 111200), (695, 102400), (800, 88960), (1000, 71168), (1024, 69500), (1112, 64000), (1280, 55600), (1390, 51200), (1600, 44480), (2000, 35584), (2048, 34750), (2224, 32000), (2560, 27800), (2780, 25600), (3200, 22240), (3475, 20480), (4000, 17792), (4096, 17375), (4448, 16000), (5120, 13900), (5560, 12800), (6400, 11120), (6950, 10240), (8000, 8896)]