68510821480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1\times {\mathrm{1409}}^1$

素因数の和:1867

約数の個数: 128

約数和(自身を含む): 161173152000

約数和(自身を除く): 92662330520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 167, 232, 251, 290, 334, 502, 580, 668, 835, 1004, 1160, 1255, 1336, 1409, 1670, 2008, 2510, 2818, 3340, 4843, 5020, 5636, 6680, 7045, 7279, 9686, 10040, 11272, 14090, 14558, 19372, 24215, 28180, 29116, 36395, 38744, 40861, 41917, 48430, 56360, 58232, 72790, 81722, 83834, 96860, 145580, 163444, 167668, 193720, 204305, 209585, 235303, 291160, 326888, 335336, 353659, 408610, 419170, 470606, 707318, 817220, 838340, 941212, 1176515, 1215593, 1414636, 1634440, 1676680, 1768295, 1882424, 2353030, 2431186, 2829272, 3536590, 4706060, 4862372, 6077965, 6823787, 7073180, 9412120, 9724744, 10256111, 12155930, 13647574, 14146360, 20512222, 24311860, 27295148, 34118935, 41024444, 48623720, 51280555, 54590296, 59061053, 68237870, 82048888, 102561110, 118122106, 136475740, 205122220, 236244212, 272951480, 295305265, 410244440, 472488424, 590610530, 1181221060, 1712770537, 2362442120, 3425541074, 6851082148, 8563852685, 13702164296, 17127705370, 34255410740, 68510821480]

約数ペア:

[(1, 68510821480), (2, 34255410740), (4, 17127705370), (5, 13702164296), (8, 8563852685), (10, 6851082148), (20, 3425541074), (29, 2362442120), (40, 1712770537), (58, 1181221060), (116, 590610530), (145, 472488424), (167, 410244440), (232, 295305265), (251, 272951480), (290, 236244212), (334, 205122220), (502, 136475740), (580, 118122106), (668, 102561110), (835, 82048888), (1004, 68237870), (1160, 59061053), (1255, 54590296), (1336, 51280555), (1409, 48623720), (1670, 41024444), (2008, 34118935), (2510, 27295148), (2818, 24311860), (3340, 20512222), (4843, 14146360), (5020, 13647574), (5636, 12155930), (6680, 10256111), (7045, 9724744), (7279, 9412120), (9686, 7073180), (10040, 6823787), (11272, 6077965), (14090, 4862372), (14558, 4706060), (19372, 3536590), (24215, 2829272), (28180, 2431186), (29116, 2353030), (36395, 1882424), (38744, 1768295), (40861, 1676680), (41917, 1634440), (48430, 1414636), (56360, 1215593), (58232, 1176515), (72790, 941212), (81722, 838340), (83834, 817220), (96860, 707318), (145580, 470606), (163444, 419170), (167668, 408610), (193720, 353659), (204305, 335336), (209585, 326888), (235303, 291160)]