27739565560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{553463}}^1$

素因数の和:553660

約数の個数: 64

約数和(自身を含む): 71728934400

約数和(自身を除く): 43989368840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 716, 895, 1253, 1432, 1790, 2506, 3580, 5012, 6265, 7160, 10024, 12530, 25060, 50120, 553463, 1106926, 2213852, 2767315, 3874241, 4427704, 5534630, 7748482, 11069260, 15496964, 19371205, 22138520, 30993928, 38742410, 77484820, 99069877, 154969640, 198139754, 396279508, 495349385, 693489139, 792559016, 990698770, 1386978278, 1981397540, 2773956556, 3467445695, 3962795080, 5547913112, 6934891390, 13869782780, 27739565560]

約数ペア:

[(1, 27739565560), (2, 13869782780), (4, 6934891390), (5, 5547913112), (7, 3962795080), (8, 3467445695), (10, 2773956556), (14, 1981397540), (20, 1386978278), (28, 990698770), (35, 792559016), (40, 693489139), (56, 495349385), (70, 396279508), (140, 198139754), (179, 154969640), (280, 99069877), (358, 77484820), (716, 38742410), (895, 30993928), (1253, 22138520), (1432, 19371205), (1790, 15496964), (2506, 11069260), (3580, 7748482), (5012, 5534630), (6265, 4427704), (7160, 3874241), (10024, 2767315), (12530, 2213852), (25060, 1106926), (50120, 553463)]