142880080

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 160

約数和(自身を含む): 399974400

約数和(自身を除く): 257094320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 127, 140, 164, 196, 205, 245, 254, 280, 287, 328, 343, 392, 410, 490, 508, 560, 574, 635, 656, 686, 784, 820, 889, 980, 1016, 1148, 1270, 1372, 1435, 1640, 1715, 1778, 1960, 2009, 2032, 2296, 2540, 2744, 2870, 3280, 3430, 3556, 3920, 4018, 4445, 4592, 5080, 5207, 5488, 5740, 6223, 6860, 7112, 8036, 8890, 10045, 10160, 10414, 11480, 12446, 13720, 14063, 14224, 16072, 17780, 20090, 20828, 22960, 24892, 26035, 27440, 28126, 31115, 32144, 35560, 36449, 40180, 41656, 43561, 49784, 52070, 56252, 62230, 70315, 71120, 72898, 80360, 83312, 87122, 99568, 104140, 112504, 124460, 140630, 145796, 160720, 174244, 182245, 208280, 217805, 225008, 248920, 255143, 281260, 291592, 348488, 364490, 416560, 435610, 497840, 510286, 562520, 583184, 696976, 728980, 871220, 1020572, 1125040, 1275715, 1457960, 1742440, 1786001, 2041144, 2551430, 2915920, 3484880, 3572002, 4082288, 5102860, 7144004, 8930005, 10205720, 14288008, 17860010, 20411440, 28576016, 35720020, 71440040, 142880080]

約数ペア:

[(1, 142880080), (2, 71440040), (4, 35720020), (5, 28576016), (7, 20411440), (8, 17860010), (10, 14288008), (14, 10205720), (16, 8930005), (20, 7144004), (28, 5102860), (35, 4082288), (40, 3572002), (41, 3484880), (49, 2915920), (56, 2551430), (70, 2041144), (80, 1786001), (82, 1742440), (98, 1457960), (112, 1275715), (127, 1125040), (140, 1020572), (164, 871220), (196, 728980), (205, 696976), (245, 583184), (254, 562520), (280, 510286), (287, 497840), (328, 435610), (343, 416560), (392, 364490), (410, 348488), (490, 291592), (508, 281260), (560, 255143), (574, 248920), (635, 225008), (656, 217805), (686, 208280), (784, 182245), (820, 174244), (889, 160720), (980, 145796), (1016, 140630), (1148, 124460), (1270, 112504), (1372, 104140), (1435, 99568), (1640, 87122), (1715, 83312), (1778, 80360), (1960, 72898), (2009, 71120), (2032, 70315), (2296, 62230), (2540, 56252), (2744, 52070), (2870, 49784), (3280, 43561), (3430, 41656), (3556, 40180), (3920, 36449), (4018, 35560), (4445, 32144), (4592, 31115), (5080, 28126), (5207, 27440), (5488, 26035), (5740, 24892), (6223, 22960), (6860, 20828), (7112, 20090), (8036, 17780), (8890, 16072), (10045, 14224), (10160, 14063), (10414, 13720), (11480, 12446)]