25864796720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{3209}}^1$

素因数の和:3655

約数の個数: 160

約数和(自身を含む): 70787433600

約数和(自身を除く): 44922636880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 389, 518, 560, 592, 740, 778, 1036, 1295, 1480, 1556, 1945, 2072, 2590, 2723, 2960, 3112, 3209, 3890, 4144, 5180, 5446, 6224, 6418, 7780, 10360, 10892, 12836, 13615, 14393, 15560, 16045, 20720, 21784, 22463, 25672, 27230, 28786, 31120, 32090, 43568, 44926, 51344, 54460, 57572, 64180, 71965, 89852, 100751, 108920, 112315, 115144, 118733, 128360, 143930, 179704, 201502, 217840, 224630, 230288, 237466, 256720, 287860, 359408, 403004, 449260, 474932, 503755, 575720, 593665, 806008, 831131, 898520, 949864, 1007510, 1151440, 1187330, 1248301, 1612016, 1662262, 1797040, 1899728, 2015020, 2374660, 2496602, 3324524, 4030040, 4155655, 4749320, 4993204, 6241505, 6649048, 8060080, 8311310, 8738107, 9498640, 9986408, 12483010, 13298096, 16622620, 17476214, 19972816, 24966020, 33245240, 34952428, 43690535, 46187137, 49932040, 66490480, 69904856, 87381070, 92374274, 99864080, 139809712, 174762140, 184748548, 230935685, 323309959, 349524280, 369497096, 461871370, 646619918, 699048560, 738994192, 923742740, 1293239836, 1616549795, 1847485480, 2586479672, 3233099590, 3694970960, 5172959344, 6466199180, 12932398360, 25864796720]

約数ペア:

[(1, 25864796720), (2, 12932398360), (4, 6466199180), (5, 5172959344), (7, 3694970960), (8, 3233099590), (10, 2586479672), (14, 1847485480), (16, 1616549795), (20, 1293239836), (28, 923742740), (35, 738994192), (37, 699048560), (40, 646619918), (56, 461871370), (70, 369497096), (74, 349524280), (80, 323309959), (112, 230935685), (140, 184748548), (148, 174762140), (185, 139809712), (259, 99864080), (280, 92374274), (296, 87381070), (370, 69904856), (389, 66490480), (518, 49932040), (560, 46187137), (592, 43690535), (740, 34952428), (778, 33245240), (1036, 24966020), (1295, 19972816), (1480, 17476214), (1556, 16622620), (1945, 13298096), (2072, 12483010), (2590, 9986408), (2723, 9498640), (2960, 8738107), (3112, 8311310), (3209, 8060080), (3890, 6649048), (4144, 6241505), (5180, 4993204), (5446, 4749320), (6224, 4155655), (6418, 4030040), (7780, 3324524), (10360, 2496602), (10892, 2374660), (12836, 2015020), (13615, 1899728), (14393, 1797040), (15560, 1662262), (16045, 1612016), (20720, 1248301), (21784, 1187330), (22463, 1151440), (25672, 1007510), (27230, 949864), (28786, 898520), (31120, 831131), (32090, 806008), (43568, 593665), (44926, 575720), (51344, 503755), (54460, 474932), (57572, 449260), (64180, 403004), (71965, 359408), (89852, 287860), (100751, 256720), (108920, 237466), (112315, 230288), (115144, 224630), (118733, 217840), (128360, 201502), (143930, 179704)]