140240000

素因数分解:

$2^7\times 5^4\times {\mathrm{1753}}^1$

素因数の和:1787

約数の個数: 80

約数和(自身を含む): 349317870

約数和(自身を除く): 209077870

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 625, 640, 800, 1000, 1250, 1600, 1753, 2000, 2500, 3200, 3506, 4000, 5000, 7012, 8000, 8765, 10000, 14024, 16000, 17530, 20000, 28048, 35060, 40000, 43825, 56096, 70120, 80000, 87650, 112192, 140240, 175300, 219125, 224384, 280480, 350600, 438250, 560960, 701200, 876500, 1095625, 1121920, 1402400, 1753000, 2191250, 2804800, 3506000, 4382500, 5609600, 7012000, 8765000, 14024000, 17530000, 28048000, 35060000, 70120000, 140240000]

約数ペア:

[(1, 140240000), (2, 70120000), (4, 35060000), (5, 28048000), (8, 17530000), (10, 14024000), (16, 8765000), (20, 7012000), (25, 5609600), (32, 4382500), (40, 3506000), (50, 2804800), (64, 2191250), (80, 1753000), (100, 1402400), (125, 1121920), (128, 1095625), (160, 876500), (200, 701200), (250, 560960), (320, 438250), (400, 350600), (500, 280480), (625, 224384), (640, 219125), (800, 175300), (1000, 140240), (1250, 112192), (1600, 87650), (1753, 80000), (2000, 70120), (2500, 56096), (3200, 43825), (3506, 40000), (4000, 35060), (5000, 28048), (7012, 20000), (8000, 17530), (8765, 16000), (10000, 14024)]