87025600

素因数分解:

$2^6\times 5^2\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:630

約数の個数: 84

約数和(自身を含む): 216535000

約数和(自身を除く): 129509400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 109, 160, 200, 218, 320, 400, 436, 499, 545, 800, 872, 998, 1090, 1600, 1744, 1996, 2180, 2495, 2725, 3488, 3992, 4360, 4990, 5450, 6976, 7984, 8720, 9980, 10900, 12475, 15968, 17440, 19960, 21800, 24950, 31936, 34880, 39920, 43600, 49900, 54391, 79840, 87200, 99800, 108782, 159680, 174400, 199600, 217564, 271955, 399200, 435128, 543910, 798400, 870256, 1087820, 1359775, 1740512, 2175640, 2719550, 3481024, 4351280, 5439100, 8702560, 10878200, 17405120, 21756400, 43512800, 87025600]

約数ペア:

[(1, 87025600), (2, 43512800), (4, 21756400), (5, 17405120), (8, 10878200), (10, 8702560), (16, 5439100), (20, 4351280), (25, 3481024), (32, 2719550), (40, 2175640), (50, 1740512), (64, 1359775), (80, 1087820), (100, 870256), (109, 798400), (160, 543910), (200, 435128), (218, 399200), (320, 271955), (400, 217564), (436, 199600), (499, 174400), (545, 159680), (800, 108782), (872, 99800), (998, 87200), (1090, 79840), (1600, 54391), (1744, 49900), (1996, 43600), (2180, 39920), (2495, 34880), (2725, 31936), (3488, 24950), (3992, 21800), (4360, 19960), (4990, 17440), (5450, 15968), (6976, 12475), (7984, 10900), (8720, 9980)]