78993040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6133}}^1$

素因数の和:6176

約数の個数: 80

約数和(自身を含む): 219057408

約数和(自身を除く): 140064368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6133, 6440, 12266, 12880, 24532, 30665, 42931, 49064, 61330, 85862, 98128, 122660, 141059, 171724, 214655, 245320, 282118, 343448, 429310, 490640, 564236, 686896, 705295, 858620, 987413, 1128472, 1410590, 1717240, 1974826, 2256944, 2821180, 3434480, 3949652, 4937065, 5642360, 7899304, 9874130, 11284720, 15798608, 19748260, 39496520, 78993040]

約数ペア:

[(1, 78993040), (2, 39496520), (4, 19748260), (5, 15798608), (7, 11284720), (8, 9874130), (10, 7899304), (14, 5642360), (16, 4937065), (20, 3949652), (23, 3434480), (28, 2821180), (35, 2256944), (40, 1974826), (46, 1717240), (56, 1410590), (70, 1128472), (80, 987413), (92, 858620), (112, 705295), (115, 686896), (140, 564236), (161, 490640), (184, 429310), (230, 343448), (280, 282118), (322, 245320), (368, 214655), (460, 171724), (560, 141059), (644, 122660), (805, 98128), (920, 85862), (1288, 61330), (1610, 49064), (1840, 42931), (2576, 30665), (3220, 24532), (6133, 12880), (6440, 12266)]