12877800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 43568640

約数和(自身を除く): 30690840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 127, 130, 150, 156, 169, 195, 200, 254, 260, 300, 312, 325, 338, 381, 390, 507, 508, 520, 600, 635, 650, 676, 762, 780, 845, 975, 1014, 1016, 1270, 1300, 1352, 1524, 1560, 1651, 1690, 1905, 1950, 2028, 2535, 2540, 2600, 3048, 3175, 3302, 3380, 3810, 3900, 4056, 4225, 4953, 5070, 5080, 6350, 6604, 6760, 7620, 7800, 8255, 8450, 9525, 9906, 10140, 12675, 12700, 13208, 15240, 16510, 16900, 19050, 19812, 20280, 21463, 24765, 25350, 25400, 33020, 33800, 38100, 39624, 41275, 42926, 49530, 50700, 64389, 66040, 76200, 82550, 85852, 99060, 101400, 107315, 123825, 128778, 165100, 171704, 198120, 214630, 247650, 257556, 321945, 330200, 429260, 495300, 515112, 536575, 643890, 858520, 990600, 1073150, 1287780, 1609725, 2146300, 2575560, 3219450, 4292600, 6438900, 12877800]

約数ペア:

[(1, 12877800), (2, 6438900), (3, 4292600), (4, 3219450), (5, 2575560), (6, 2146300), (8, 1609725), (10, 1287780), (12, 1073150), (13, 990600), (15, 858520), (20, 643890), (24, 536575), (25, 515112), (26, 495300), (30, 429260), (39, 330200), (40, 321945), (50, 257556), (52, 247650), (60, 214630), (65, 198120), (75, 171704), (78, 165100), (100, 128778), (104, 123825), (120, 107315), (127, 101400), (130, 99060), (150, 85852), (156, 82550), (169, 76200), (195, 66040), (200, 64389), (254, 50700), (260, 49530), (300, 42926), (312, 41275), (325, 39624), (338, 38100), (381, 33800), (390, 33020), (507, 25400), (508, 25350), (520, 24765), (600, 21463), (635, 20280), (650, 19812), (676, 19050), (762, 16900), (780, 16510), (845, 15240), (975, 13208), (1014, 12700), (1016, 12675), (1270, 10140), (1300, 9906), (1352, 9525), (1524, 8450), (1560, 8255), (1651, 7800), (1690, 7620), (1905, 6760), (1950, 6604), (2028, 6350), (2535, 5080), (2540, 5070), (2600, 4953), (3048, 4225), (3175, 4056), (3302, 3900), (3380, 3810)]