840972672

素因数分解:

$2^7\times 3^3\times {\mathrm{43}}^1\times {\mathrm{5659}}^1$

素因数の和:5725

約数の個数: 128

約数和(自身を含む): 2540208000

約数和(自身を除く): 1699235328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 128, 129, 144, 172, 192, 216, 258, 288, 344, 384, 387, 432, 516, 576, 688, 774, 864, 1032, 1152, 1161, 1376, 1548, 1728, 2064, 2322, 2752, 3096, 3456, 4128, 4644, 5504, 5659, 6192, 8256, 9288, 11318, 12384, 16512, 16977, 18576, 22636, 24768, 33954, 37152, 45272, 49536, 50931, 67908, 74304, 90544, 101862, 135816, 148608, 152793, 181088, 203724, 243337, 271632, 305586, 362176, 407448, 486674, 543264, 611172, 724352, 730011, 814896, 973348, 1086528, 1222344, 1460022, 1629792, 1946696, 2173056, 2190033, 2444688, 2920044, 3259584, 3893392, 4380066, 4889376, 5840088, 6519168, 6570099, 7786784, 8760132, 9778752, 11680176, 13140198, 15573568, 17520264, 19557504, 23360352, 26280396, 31147136, 35040528, 46720704, 52560792, 70081056, 93441408, 105121584, 140162112, 210243168, 280324224, 420486336, 840972672]

約数ペア:

[(1, 840972672), (2, 420486336), (3, 280324224), (4, 210243168), (6, 140162112), (8, 105121584), (9, 93441408), (12, 70081056), (16, 52560792), (18, 46720704), (24, 35040528), (27, 31147136), (32, 26280396), (36, 23360352), (43, 19557504), (48, 17520264), (54, 15573568), (64, 13140198), (72, 11680176), (86, 9778752), (96, 8760132), (108, 7786784), (128, 6570099), (129, 6519168), (144, 5840088), (172, 4889376), (192, 4380066), (216, 3893392), (258, 3259584), (288, 2920044), (344, 2444688), (384, 2190033), (387, 2173056), (432, 1946696), (516, 1629792), (576, 1460022), (688, 1222344), (774, 1086528), (864, 973348), (1032, 814896), (1152, 730011), (1161, 724352), (1376, 611172), (1548, 543264), (1728, 486674), (2064, 407448), (2322, 362176), (2752, 305586), (3096, 271632), (3456, 243337), (4128, 203724), (4644, 181088), (5504, 152793), (5659, 148608), (6192, 135816), (8256, 101862), (9288, 90544), (11318, 74304), (12384, 67908), (16512, 50931), (16977, 49536), (18576, 45272), (22636, 37152), (24768, 33954)]