26505280360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1\times {\mathrm{1307}}^1$

素因数の和:2051

約数の個数: 128

約数和(自身を含む): 65461737600

約数和(自身を除く): 38956457240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 472, 520, 590, 661, 767, 1180, 1307, 1322, 1534, 2360, 2614, 2644, 3068, 3305, 3835, 5228, 5288, 6136, 6535, 6610, 7670, 8593, 10456, 13070, 13220, 15340, 16991, 17186, 26140, 26440, 30680, 33982, 34372, 38999, 42965, 52280, 67964, 68744, 77113, 77998, 84955, 85930, 135928, 154226, 155996, 169910, 171860, 194995, 308452, 311992, 339820, 343720, 385565, 389990, 506987, 616904, 679640, 771130, 779980, 863927, 1002469, 1013974, 1542260, 1559960, 1727854, 2004938, 2027948, 2534935, 3084520, 3455708, 4009876, 4055896, 4319635, 5012345, 5069870, 6911416, 8019752, 8639270, 10024690, 10139740, 11231051, 17278540, 20049380, 20279480, 22462102, 34557080, 40098760, 44924204, 50971693, 56155255, 89848408, 101943386, 112310510, 203886772, 224621020, 254858465, 407773544, 449242040, 509716930, 662632009, 1019433860, 1325264018, 2038867720, 2650528036, 3313160045, 5301056072, 6626320090, 13252640180, 26505280360]

約数ペア:

[(1, 26505280360), (2, 13252640180), (4, 6626320090), (5, 5301056072), (8, 3313160045), (10, 2650528036), (13, 2038867720), (20, 1325264018), (26, 1019433860), (40, 662632009), (52, 509716930), (59, 449242040), (65, 407773544), (104, 254858465), (118, 224621020), (130, 203886772), (236, 112310510), (260, 101943386), (295, 89848408), (472, 56155255), (520, 50971693), (590, 44924204), (661, 40098760), (767, 34557080), (1180, 22462102), (1307, 20279480), (1322, 20049380), (1534, 17278540), (2360, 11231051), (2614, 10139740), (2644, 10024690), (3068, 8639270), (3305, 8019752), (3835, 6911416), (5228, 5069870), (5288, 5012345), (6136, 4319635), (6535, 4055896), (6610, 4009876), (7670, 3455708), (8593, 3084520), (10456, 2534935), (13070, 2027948), (13220, 2004938), (15340, 1727854), (16991, 1559960), (17186, 1542260), (26140, 1013974), (26440, 1002469), (30680, 863927), (33982, 779980), (34372, 771130), (38999, 679640), (42965, 616904), (52280, 506987), (67964, 389990), (68744, 385565), (77113, 343720), (77998, 339820), (84955, 311992), (85930, 308452), (135928, 194995), (154226, 171860), (155996, 169910)]