13539680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 40851216

約数和(自身を除く): 27311536

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, 157, 160, 176, 196, 220, 224, 245, 280, 308, 314, 352, 385, 392, 440, 490, 539, 560, 616, 628, 770, 784, 785, 880, 980, 1078, 1099, 1120, 1232, 1256, 1540, 1568, 1570, 1727, 1760, 1960, 2156, 2198, 2464, 2512, 2695, 3080, 3140, 3454, 3920, 4312, 4396, 5024, 5390, 5495, 6160, 6280, 6908, 7693, 7840, 8624, 8635, 8792, 10780, 10990, 12089, 12320, 12560, 13816, 15386, 17248, 17270, 17584, 21560, 21980, 24178, 25120, 27632, 30772, 34540, 35168, 38465, 43120, 43960, 48356, 55264, 60445, 61544, 69080, 76930, 84623, 86240, 87920, 96712, 120890, 123088, 138160, 153860, 169246, 175840, 193424, 241780, 246176, 276320, 307720, 338492, 386848, 423115, 483560, 615440, 676984, 846230, 967120, 1230880, 1353968, 1692460, 1934240, 2707936, 3384920, 6769840, 13539680]

約数ペア:

[(1, 13539680), (2, 6769840), (4, 3384920), (5, 2707936), (7, 1934240), (8, 1692460), (10, 1353968), (11, 1230880), (14, 967120), (16, 846230), (20, 676984), (22, 615440), (28, 483560), (32, 423115), (35, 386848), (40, 338492), (44, 307720), (49, 276320), (55, 246176), (56, 241780), (70, 193424), (77, 175840), (80, 169246), (88, 153860), (98, 138160), (110, 123088), (112, 120890), (140, 96712), (154, 87920), (157, 86240), (160, 84623), (176, 76930), (196, 69080), (220, 61544), (224, 60445), (245, 55264), (280, 48356), (308, 43960), (314, 43120), (352, 38465), (385, 35168), (392, 34540), (440, 30772), (490, 27632), (539, 25120), (560, 24178), (616, 21980), (628, 21560), (770, 17584), (784, 17270), (785, 17248), (880, 15386), (980, 13816), (1078, 12560), (1099, 12320), (1120, 12089), (1232, 10990), (1256, 10780), (1540, 8792), (1568, 8635), (1570, 8624), (1727, 7840), (1760, 7693), (1960, 6908), (2156, 6280), (2198, 6160), (2464, 5495), (2512, 5390), (2695, 5024), (3080, 4396), (3140, 4312), (3454, 3920)]