814889560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 2123431200

約数和(自身を除く): 1308541640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 31, 34, 40, 43, 58, 62, 68, 85, 86, 116, 124, 136, 145, 155, 170, 172, 215, 232, 248, 290, 310, 340, 344, 430, 493, 527, 580, 620, 680, 731, 860, 899, 961, 986, 1054, 1160, 1240, 1247, 1333, 1462, 1720, 1798, 1922, 1972, 2108, 2465, 2494, 2635, 2666, 2924, 3596, 3655, 3844, 3944, 4216, 4495, 4805, 4930, 4988, 5270, 5332, 5848, 6235, 6665, 7192, 7310, 7688, 8990, 9610, 9860, 9976, 10540, 10664, 12470, 13330, 14620, 15283, 16337, 17980, 19220, 19720, 21080, 21199, 22661, 24940, 26660, 27869, 29240, 30566, 32674, 35960, 38440, 38657, 41323, 42398, 45322, 49880, 53320, 55738, 61132, 65348, 76415, 77314, 81685, 82646, 84796, 90644, 105995, 111476, 113305, 122264, 130696, 139345, 152830, 154628, 163370, 165292, 169592, 181288, 193285, 206615, 211990, 222952, 226610, 278690, 305660, 309256, 326740, 330584, 386570, 413230, 423980, 453220, 473773, 557380, 611320, 653480, 657169, 702491, 773140, 826460, 847960, 906440, 947546, 1114760, 1198367, 1314338, 1404982, 1546280, 1652920, 1895092, 2368865, 2396734, 2628676, 2809964, 3285845, 3512455, 3790184, 4737730, 4793468, 5257352, 5619928, 5991835, 6571690, 7024910, 9475460, 9586936, 11983670, 13143380, 14049820, 18950920, 20372239, 23967340, 26286760, 28099640, 40744478, 47934680, 81488956, 101861195, 162977912, 203722390, 407444780, 814889560]

約数ペア:

[(1, 814889560), (2, 407444780), (4, 203722390), (5, 162977912), (8, 101861195), (10, 81488956), (17, 47934680), (20, 40744478), (29, 28099640), (31, 26286760), (34, 23967340), (40, 20372239), (43, 18950920), (58, 14049820), (62, 13143380), (68, 11983670), (85, 9586936), (86, 9475460), (116, 7024910), (124, 6571690), (136, 5991835), (145, 5619928), (155, 5257352), (170, 4793468), (172, 4737730), (215, 3790184), (232, 3512455), (248, 3285845), (290, 2809964), (310, 2628676), (340, 2396734), (344, 2368865), (430, 1895092), (493, 1652920), (527, 1546280), (580, 1404982), (620, 1314338), (680, 1198367), (731, 1114760), (860, 947546), (899, 906440), (961, 847960), (986, 826460), (1054, 773140), (1160, 702491), (1240, 657169), (1247, 653480), (1333, 611320), (1462, 557380), (1720, 473773), (1798, 453220), (1922, 423980), (1972, 413230), (2108, 386570), (2465, 330584), (2494, 326740), (2635, 309256), (2666, 305660), (2924, 278690), (3596, 226610), (3655, 222952), (3844, 211990), (3944, 206615), (4216, 193285), (4495, 181288), (4805, 169592), (4930, 165292), (4988, 163370), (5270, 154628), (5332, 152830), (5848, 139345), (6235, 130696), (6665, 122264), (7192, 113305), (7310, 111476), (7688, 105995), (8990, 90644), (9610, 84796), (9860, 82646), (9976, 81685), (10540, 77314), (10664, 76415), (12470, 65348), (13330, 61132), (14620, 55738), (15283, 53320), (16337, 49880), (17980, 45322), (19220, 42398), (19720, 41323), (21080, 38657), (21199, 38440), (22661, 35960), (24940, 32674), (26660, 30566), (27869, 29240)]