68377680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13567}}^1$

素因数の和:13593

約数の個数: 120

約数和(自身を含む): 262459392

約数和(自身を除く): 194081712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 13567, 27134, 40701, 54268, 67835, 81402, 94969, 108536, 122103, 135670, 162804, 189938, 203505, 217072, 244206, 271340, 284907, 325608, 379876, 407010, 474845, 488412, 542680, 569814, 610515, 651216, 759752, 814020, 854721, 949690, 976824, 1085360, 1139628, 1221030, 1424535, 1519504, 1628040, 1709442, 1899380, 1953648, 2279256, 2442060, 2849070, 3256080, 3418884, 3798760, 4273605, 4558512, 4884120, 5698140, 6837768, 7597520, 8547210, 9768240, 11396280, 13675536, 17094420, 22792560, 34188840, 68377680]

約数ペア:

[(1, 68377680), (2, 34188840), (3, 22792560), (4, 17094420), (5, 13675536), (6, 11396280), (7, 9768240), (8, 8547210), (9, 7597520), (10, 6837768), (12, 5698140), (14, 4884120), (15, 4558512), (16, 4273605), (18, 3798760), (20, 3418884), (21, 3256080), (24, 2849070), (28, 2442060), (30, 2279256), (35, 1953648), (36, 1899380), (40, 1709442), (42, 1628040), (45, 1519504), (48, 1424535), (56, 1221030), (60, 1139628), (63, 1085360), (70, 976824), (72, 949690), (80, 854721), (84, 814020), (90, 759752), (105, 651216), (112, 610515), (120, 569814), (126, 542680), (140, 488412), (144, 474845), (168, 407010), (180, 379876), (210, 325608), (240, 284907), (252, 271340), (280, 244206), (315, 217072), (336, 203505), (360, 189938), (420, 162804), (504, 135670), (560, 122103), (630, 108536), (720, 94969), (840, 81402), (1008, 67835), (1260, 54268), (1680, 40701), (2520, 27134), (5040, 13567)]