133360000

素因数分解:

$2^7\times 5^4\times {\mathrm{1667}}^1$

素因数の和:1701

約数の個数: 80

約数和(自身を含む): 332190540

約数和(自身を除く): 198830540

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, 1667, 2000, 2500, 3200, 3334, 4000, 5000, 6668, 8000, 8335, 10000, 13336, 16000, 16670, 20000, 26672, 33340, 40000, 41675, 53344, 66680, 80000, 83350, 106688, 133360, 166700, 208375, 213376, 266720, 333400, 416750, 533440, 666800, 833500, 1041875, 1066880, 1333600, 1667000, 2083750, 2667200, 3334000, 4167500, 5334400, 6668000, 8335000, 13336000, 16670000, 26672000, 33340000, 66680000, 133360000]

約数ペア:

[(1, 133360000), (2, 66680000), (4, 33340000), (5, 26672000), (8, 16670000), (10, 13336000), (16, 8335000), (20, 6668000), (25, 5334400), (32, 4167500), (40, 3334000), (50, 2667200), (64, 2083750), (80, 1667000), (100, 1333600), (125, 1066880), (128, 1041875), (160, 833500), (200, 666800), (250, 533440), (320, 416750), (400, 333400), (500, 266720), (625, 213376), (640, 208375), (800, 166700), (1000, 133360), (1250, 106688), (1600, 83350), (1667, 80000), (2000, 66680), (2500, 53344), (3200, 41675), (3334, 40000), (4000, 33340), (5000, 26672), (6668, 20000), (8000, 16670), (8335, 16000), (10000, 13336)]