179053520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 458789832

約数和(自身を除く): 279736312

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 137, 155, 170, 248, 272, 274, 310, 340, 496, 527, 548, 620, 680, 685, 961, 1054, 1096, 1240, 1360, 1370, 1922, 2108, 2192, 2329, 2480, 2635, 2740, 3844, 4216, 4247, 4658, 4805, 5270, 5480, 7688, 8432, 8494, 9316, 9610, 10540, 10960, 11645, 15376, 16337, 16988, 18632, 19220, 21080, 21235, 23290, 32674, 33976, 37264, 38440, 42160, 42470, 46580, 65348, 67952, 72199, 76880, 81685, 84940, 93160, 130696, 131657, 144398, 163370, 169880, 186320, 261392, 263314, 288796, 326740, 339760, 360995, 526628, 577592, 653480, 658285, 721990, 1053256, 1155184, 1306960, 1316570, 1443980, 2106512, 2238169, 2633140, 2887960, 4476338, 5266280, 5775920, 8952676, 10532560, 11190845, 17905352, 22381690, 35810704, 44763380, 89526760, 179053520]

約数ペア:

[(1, 179053520), (2, 89526760), (4, 44763380), (5, 35810704), (8, 22381690), (10, 17905352), (16, 11190845), (17, 10532560), (20, 8952676), (31, 5775920), (34, 5266280), (40, 4476338), (62, 2887960), (68, 2633140), (80, 2238169), (85, 2106512), (124, 1443980), (136, 1316570), (137, 1306960), (155, 1155184), (170, 1053256), (248, 721990), (272, 658285), (274, 653480), (310, 577592), (340, 526628), (496, 360995), (527, 339760), (548, 326740), (620, 288796), (680, 263314), (685, 261392), (961, 186320), (1054, 169880), (1096, 163370), (1240, 144398), (1360, 131657), (1370, 130696), (1922, 93160), (2108, 84940), (2192, 81685), (2329, 76880), (2480, 72199), (2635, 67952), (2740, 65348), (3844, 46580), (4216, 42470), (4247, 42160), (4658, 38440), (4805, 37264), (5270, 33976), (5480, 32674), (7688, 23290), (8432, 21235), (8494, 21080), (9316, 19220), (9610, 18632), (10540, 16988), (10960, 16337), (11645, 15376)]