1081535840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12541}}^1$

素因数の和:12581

約数の個数: 144

約数和(自身を含む): 3242759184

約数和(自身を除く): 2161223344

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2464, 2695, 3080, 3920, 4312, 5390, 6160, 7840, 8624, 10780, 12320, 12541, 17248, 21560, 25082, 43120, 50164, 62705, 86240, 87787, 100328, 125410, 137951, 175574, 200656, 250820, 275902, 351148, 401312, 438935, 501640, 551804, 614509, 689755, 702296, 877870, 965657, 1003280, 1103608, 1229018, 1379510, 1404592, 1755740, 1931314, 2006560, 2207216, 2458036, 2759020, 2809184, 3072545, 3511480, 3862628, 4414432, 4828285, 4916072, 5518040, 6145090, 6759599, 7022960, 7725256, 9656570, 9832144, 11036080, 12290180, 13519198, 14045920, 15450512, 19313140, 19664288, 22072160, 24580360, 27038396, 30901024, 33797995, 38626280, 49160720, 54076792, 67595990, 77252560, 98321440, 108153584, 135191980, 154505120, 216307168, 270383960, 540767920, 1081535840]

約数ペア:

[(1, 1081535840), (2, 540767920), (4, 270383960), (5, 216307168), (7, 154505120), (8, 135191980), (10, 108153584), (11, 98321440), (14, 77252560), (16, 67595990), (20, 54076792), (22, 49160720), (28, 38626280), (32, 33797995), (35, 30901024), (40, 27038396), (44, 24580360), (49, 22072160), (55, 19664288), (56, 19313140), (70, 15450512), (77, 14045920), (80, 13519198), (88, 12290180), (98, 11036080), (110, 9832144), (112, 9656570), (140, 7725256), (154, 7022960), (160, 6759599), (176, 6145090), (196, 5518040), (220, 4916072), (224, 4828285), (245, 4414432), (280, 3862628), (308, 3511480), (352, 3072545), (385, 2809184), (392, 2759020), (440, 2458036), (490, 2207216), (539, 2006560), (560, 1931314), (616, 1755740), (770, 1404592), (784, 1379510), (880, 1229018), (980, 1103608), (1078, 1003280), (1120, 965657), (1232, 877870), (1540, 702296), (1568, 689755), (1760, 614509), (1960, 551804), (2156, 501640), (2464, 438935), (2695, 401312), (3080, 351148), (3920, 275902), (4312, 250820), (5390, 200656), (6160, 175574), (7840, 137951), (8624, 125410), (10780, 100328), (12320, 87787), (12541, 86240), (17248, 62705), (21560, 50164), (25082, 43120)]