127966000

素因数分解:

$2^4\times 5^3\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:719

約数の個数: 80

約数和(自身を含む): 312792480

約数和(自身を除く): 184826480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 125, 200, 218, 250, 400, 436, 500, 545, 587, 872, 1000, 1090, 1174, 1744, 2000, 2180, 2348, 2725, 2935, 4360, 4696, 5450, 5870, 8720, 9392, 10900, 11740, 13625, 14675, 21800, 23480, 27250, 29350, 43600, 46960, 54500, 58700, 63983, 73375, 109000, 117400, 127966, 146750, 218000, 234800, 255932, 293500, 319915, 511864, 587000, 639830, 1023728, 1174000, 1279660, 1599575, 2559320, 3199150, 5118640, 6398300, 7997875, 12796600, 15995750, 25593200, 31991500, 63983000, 127966000]

約数ペア:

[(1, 127966000), (2, 63983000), (4, 31991500), (5, 25593200), (8, 15995750), (10, 12796600), (16, 7997875), (20, 6398300), (25, 5118640), (40, 3199150), (50, 2559320), (80, 1599575), (100, 1279660), (109, 1174000), (125, 1023728), (200, 639830), (218, 587000), (250, 511864), (400, 319915), (436, 293500), (500, 255932), (545, 234800), (587, 218000), (872, 146750), (1000, 127966), (1090, 117400), (1174, 109000), (1744, 73375), (2000, 63983), (2180, 58700), (2348, 54500), (2725, 46960), (2935, 43600), (4360, 29350), (4696, 27250), (5450, 23480), (5870, 21800), (8720, 14675), (9392, 13625), (10900, 11740)]