127837600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 144

約数和(自身を含む): 346852800

約数和(自身を除く): 219015200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 73, 80, 88, 100, 110, 146, 160, 176, 199, 200, 220, 275, 292, 352, 365, 398, 400, 440, 550, 584, 730, 796, 800, 803, 880, 995, 1100, 1168, 1460, 1592, 1606, 1760, 1825, 1990, 2189, 2200, 2336, 2920, 3184, 3212, 3650, 3980, 4015, 4378, 4400, 4975, 5840, 6368, 6424, 7300, 7960, 8030, 8756, 8800, 9950, 10945, 11680, 12848, 14527, 14600, 15920, 16060, 17512, 19900, 20075, 21890, 25696, 29054, 29200, 31840, 32120, 35024, 39800, 40150, 43780, 54725, 58108, 58400, 64240, 70048, 72635, 79600, 80300, 87560, 109450, 116216, 128480, 145270, 159200, 159797, 160600, 175120, 218900, 232432, 290540, 319594, 321200, 350240, 363175, 437800, 464864, 581080, 639188, 642400, 726350, 798985, 875600, 1162160, 1278376, 1452700, 1597970, 1751200, 2324320, 2556752, 2905400, 3195940, 3994925, 5113504, 5810800, 6391880, 7989850, 11621600, 12783760, 15979700, 25567520, 31959400, 63918800, 127837600]

約数ペア:

[(1, 127837600), (2, 63918800), (4, 31959400), (5, 25567520), (8, 15979700), (10, 12783760), (11, 11621600), (16, 7989850), (20, 6391880), (22, 5810800), (25, 5113504), (32, 3994925), (40, 3195940), (44, 2905400), (50, 2556752), (55, 2324320), (73, 1751200), (80, 1597970), (88, 1452700), (100, 1278376), (110, 1162160), (146, 875600), (160, 798985), (176, 726350), (199, 642400), (200, 639188), (220, 581080), (275, 464864), (292, 437800), (352, 363175), (365, 350240), (398, 321200), (400, 319594), (440, 290540), (550, 232432), (584, 218900), (730, 175120), (796, 160600), (800, 159797), (803, 159200), (880, 145270), (995, 128480), (1100, 116216), (1168, 109450), (1460, 87560), (1592, 80300), (1606, 79600), (1760, 72635), (1825, 70048), (1990, 64240), (2189, 58400), (2200, 58108), (2336, 54725), (2920, 43780), (3184, 40150), (3212, 39800), (3650, 35024), (3980, 32120), (4015, 31840), (4378, 29200), (4400, 29054), (4975, 25696), (5840, 21890), (6368, 20075), (6424, 19900), (7300, 17512), (7960, 16060), (8030, 15920), (8756, 14600), (8800, 14527), (9950, 12848), (10945, 11680)]