12728000

素因数分解:

$2^6\times 5^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 112

約数和(自身を含む): 33125664

約数和(自身を除く): 20397664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 43, 50, 64, 74, 80, 86, 100, 125, 148, 160, 172, 185, 200, 215, 250, 296, 320, 344, 370, 400, 430, 500, 592, 688, 740, 800, 860, 925, 1000, 1075, 1184, 1376, 1480, 1591, 1600, 1720, 1850, 2000, 2150, 2368, 2752, 2960, 3182, 3440, 3700, 4000, 4300, 4625, 5375, 5920, 6364, 6880, 7400, 7955, 8000, 8600, 9250, 10750, 11840, 12728, 13760, 14800, 15910, 17200, 18500, 21500, 25456, 29600, 31820, 34400, 37000, 39775, 43000, 50912, 59200, 63640, 68800, 74000, 79550, 86000, 101824, 127280, 148000, 159100, 172000, 198875, 254560, 296000, 318200, 344000, 397750, 509120, 636400, 795500, 1272800, 1591000, 2545600, 3182000, 6364000, 12728000]

約数ペア:

[(1, 12728000), (2, 6364000), (4, 3182000), (5, 2545600), (8, 1591000), (10, 1272800), (16, 795500), (20, 636400), (25, 509120), (32, 397750), (37, 344000), (40, 318200), (43, 296000), (50, 254560), (64, 198875), (74, 172000), (80, 159100), (86, 148000), (100, 127280), (125, 101824), (148, 86000), (160, 79550), (172, 74000), (185, 68800), (200, 63640), (215, 59200), (250, 50912), (296, 43000), (320, 39775), (344, 37000), (370, 34400), (400, 31820), (430, 29600), (500, 25456), (592, 21500), (688, 18500), (740, 17200), (800, 15910), (860, 14800), (925, 13760), (1000, 12728), (1075, 11840), (1184, 10750), (1376, 9250), (1480, 8600), (1591, 8000), (1600, 7955), (1720, 7400), (1850, 6880), (2000, 6364), (2150, 5920), (2368, 5375), (2752, 4625), (2960, 4300), (3182, 4000), (3440, 3700)]