13260800

素因数分解:

$2^{11}\times 5^2\times 7^1\times {\mathrm{37}}^1$

素因数の和:76

約数の個数: 144

約数和(自身を含む): 38591280

約数和(自身を除く): 25330480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 37, 40, 50, 56, 64, 70, 74, 80, 100, 112, 128, 140, 148, 160, 175, 185, 200, 224, 256, 259, 280, 296, 320, 350, 370, 400, 448, 512, 518, 560, 592, 640, 700, 740, 800, 896, 925, 1024, 1036, 1120, 1184, 1280, 1295, 1400, 1480, 1600, 1792, 1850, 2048, 2072, 2240, 2368, 2560, 2590, 2800, 2960, 3200, 3584, 3700, 4144, 4480, 4736, 5120, 5180, 5600, 5920, 6400, 6475, 7168, 7400, 8288, 8960, 9472, 10240, 10360, 11200, 11840, 12800, 12950, 14336, 14800, 16576, 17920, 18944, 20720, 22400, 23680, 25600, 25900, 29600, 33152, 35840, 37888, 41440, 44800, 47360, 51200, 51800, 59200, 66304, 71680, 75776, 82880, 89600, 94720, 103600, 118400, 132608, 165760, 179200, 189440, 207200, 236800, 265216, 331520, 358400, 378880, 414400, 473600, 530432, 663040, 828800, 947200, 1326080, 1657600, 1894400, 2652160, 3315200, 6630400, 13260800]

約数ペア:

[(1, 13260800), (2, 6630400), (4, 3315200), (5, 2652160), (7, 1894400), (8, 1657600), (10, 1326080), (14, 947200), (16, 828800), (20, 663040), (25, 530432), (28, 473600), (32, 414400), (35, 378880), (37, 358400), (40, 331520), (50, 265216), (56, 236800), (64, 207200), (70, 189440), (74, 179200), (80, 165760), (100, 132608), (112, 118400), (128, 103600), (140, 94720), (148, 89600), (160, 82880), (175, 75776), (185, 71680), (200, 66304), (224, 59200), (256, 51800), (259, 51200), (280, 47360), (296, 44800), (320, 41440), (350, 37888), (370, 35840), (400, 33152), (448, 29600), (512, 25900), (518, 25600), (560, 23680), (592, 22400), (640, 20720), (700, 18944), (740, 17920), (800, 16576), (896, 14800), (925, 14336), (1024, 12950), (1036, 12800), (1120, 11840), (1184, 11200), (1280, 10360), (1295, 10240), (1400, 9472), (1480, 8960), (1600, 8288), (1792, 7400), (1850, 7168), (2048, 6475), (2072, 6400), (2240, 5920), (2368, 5600), (2560, 5180), (2590, 5120), (2800, 4736), (2960, 4480), (3200, 4144), (3584, 3700)]