13920738800

素因数分解:

$2^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{2297}}^1$

素因数の和:2563

約数の個数: 120

約数和(自身を含む): 34009021200

約数和(自身を除く): 20088282400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 139, 200, 218, 278, 400, 436, 545, 556, 695, 872, 1090, 1112, 1390, 1744, 2180, 2224, 2297, 2725, 2780, 3475, 4360, 4594, 5450, 5560, 6950, 8720, 9188, 10900, 11120, 11485, 13900, 15151, 18376, 21800, 22970, 27800, 30302, 36752, 43600, 45940, 55600, 57425, 60604, 75755, 91880, 114850, 121208, 151510, 183760, 229700, 242416, 250373, 303020, 319283, 378775, 459400, 500746, 606040, 638566, 757550, 918800, 1001492, 1212080, 1251865, 1277132, 1515100, 1596415, 2002984, 2503730, 2554264, 3030200, 3192830, 4005968, 5007460, 5108528, 6060400, 6259325, 6385660, 7982075, 10014920, 12518650, 12771320, 15964150, 20029840, 25037300, 25542640, 31928300, 34801847, 50074600, 63856600, 69603694, 100149200, 127713200, 139207388, 174009235, 278414776, 348018470, 556829552, 696036940, 870046175, 1392073880, 1740092350, 2784147760, 3480184700, 6960369400, 13920738800]

約数ペア:

[(1, 13920738800), (2, 6960369400), (4, 3480184700), (5, 2784147760), (8, 1740092350), (10, 1392073880), (16, 870046175), (20, 696036940), (25, 556829552), (40, 348018470), (50, 278414776), (80, 174009235), (100, 139207388), (109, 127713200), (139, 100149200), (200, 69603694), (218, 63856600), (278, 50074600), (400, 34801847), (436, 31928300), (545, 25542640), (556, 25037300), (695, 20029840), (872, 15964150), (1090, 12771320), (1112, 12518650), (1390, 10014920), (1744, 7982075), (2180, 6385660), (2224, 6259325), (2297, 6060400), (2725, 5108528), (2780, 5007460), (3475, 4005968), (4360, 3192830), (4594, 3030200), (5450, 2554264), (5560, 2503730), (6950, 2002984), (8720, 1596415), (9188, 1515100), (10900, 1277132), (11120, 1251865), (11485, 1212080), (13900, 1001492), (15151, 918800), (18376, 757550), (21800, 638566), (22970, 606040), (27800, 500746), (30302, 459400), (36752, 378775), (43600, 319283), (45940, 303020), (55600, 250373), (57425, 242416), (60604, 229700), (75755, 183760), (91880, 151510), (114850, 121208)]