89526760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 221995080

約数和(自身を除く): 132468320

約数列:

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

約数ペア:

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