70960000

素因数分解:

$2^7\times 5^4\times {\mathrm{887}}^1$

素因数の和:921

約数の個数: 80

約数和(自身を含む): 176849640

約数和(自身を除く): 105889640

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, 887, 1000, 1250, 1600, 1774, 2000, 2500, 3200, 3548, 4000, 4435, 5000, 7096, 8000, 8870, 10000, 14192, 16000, 17740, 20000, 22175, 28384, 35480, 40000, 44350, 56768, 70960, 80000, 88700, 110875, 113536, 141920, 177400, 221750, 283840, 354800, 443500, 554375, 567680, 709600, 887000, 1108750, 1419200, 1774000, 2217500, 2838400, 3548000, 4435000, 7096000, 8870000, 14192000, 17740000, 35480000, 70960000]

約数ペア:

[(1, 70960000), (2, 35480000), (4, 17740000), (5, 14192000), (8, 8870000), (10, 7096000), (16, 4435000), (20, 3548000), (25, 2838400), (32, 2217500), (40, 1774000), (50, 1419200), (64, 1108750), (80, 887000), (100, 709600), (125, 567680), (128, 554375), (160, 443500), (200, 354800), (250, 283840), (320, 221750), (400, 177400), (500, 141920), (625, 113536), (640, 110875), (800, 88700), (887, 80000), (1000, 70960), (1250, 56768), (1600, 44350), (1774, 40000), (2000, 35480), (2500, 28384), (3200, 22175), (3548, 20000), (4000, 17740), (4435, 16000), (5000, 14192), (7096, 10000), (8000, 8870)]