138181600

素因数分解:

$2^5\times 5^2\times {\mathrm{53}}^1\times {\mathrm{3259}}^1$

素因数の和:3332

約数の個数: 72

約数和(自身を含む): 343806120

約数和(自身を除く): 205624520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 160, 200, 212, 265, 400, 424, 530, 800, 848, 1060, 1325, 1696, 2120, 2650, 3259, 4240, 5300, 6518, 8480, 10600, 13036, 16295, 21200, 26072, 32590, 42400, 52144, 65180, 81475, 104288, 130360, 162950, 172727, 260720, 325900, 345454, 521440, 651800, 690908, 863635, 1303600, 1381816, 1727270, 2607200, 2763632, 3454540, 4318175, 5527264, 6909080, 8636350, 13818160, 17272700, 27636320, 34545400, 69090800, 138181600]

約数ペア:

[(1, 138181600), (2, 69090800), (4, 34545400), (5, 27636320), (8, 17272700), (10, 13818160), (16, 8636350), (20, 6909080), (25, 5527264), (32, 4318175), (40, 3454540), (50, 2763632), (53, 2607200), (80, 1727270), (100, 1381816), (106, 1303600), (160, 863635), (200, 690908), (212, 651800), (265, 521440), (400, 345454), (424, 325900), (530, 260720), (800, 172727), (848, 162950), (1060, 130360), (1325, 104288), (1696, 81475), (2120, 65180), (2650, 52144), (3259, 42400), (4240, 32590), (5300, 26072), (6518, 21200), (8480, 16295), (10600, 13036)]