65272600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 162378000

約数和(自身を除く): 97105400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 89, 95, 100, 152, 178, 190, 193, 200, 356, 380, 386, 445, 475, 712, 760, 772, 890, 950, 965, 1544, 1691, 1780, 1900, 1930, 2225, 3382, 3560, 3667, 3800, 3860, 4450, 4825, 6764, 7334, 7720, 8455, 8900, 9650, 13528, 14668, 16910, 17177, 17800, 18335, 19300, 29336, 33820, 34354, 36670, 38600, 42275, 67640, 68708, 73340, 84550, 85885, 91675, 137416, 146680, 169100, 171770, 183350, 326363, 338200, 343540, 366700, 429425, 652726, 687080, 733400, 858850, 1305452, 1631815, 1717700, 2610904, 3263630, 3435400, 6527260, 8159075, 13054520, 16318150, 32636300, 65272600]

約数ペア:

[(1, 65272600), (2, 32636300), (4, 16318150), (5, 13054520), (8, 8159075), (10, 6527260), (19, 3435400), (20, 3263630), (25, 2610904), (38, 1717700), (40, 1631815), (50, 1305452), (76, 858850), (89, 733400), (95, 687080), (100, 652726), (152, 429425), (178, 366700), (190, 343540), (193, 338200), (200, 326363), (356, 183350), (380, 171770), (386, 169100), (445, 146680), (475, 137416), (712, 91675), (760, 85885), (772, 84550), (890, 73340), (950, 68708), (965, 67640), (1544, 42275), (1691, 38600), (1780, 36670), (1900, 34354), (1930, 33820), (2225, 29336), (3382, 19300), (3560, 18335), (3667, 17800), (3800, 17177), (3860, 16910), (4450, 14668), (4825, 13528), (6764, 9650), (7334, 8900), (7720, 8455)]