68888160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4349}}^1$

素因数の和:4381

約数の個数: 144

約数和(自身を含む): 256510800

約数和(自身を除く): 187622640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 4349, 5280, 7920, 8698, 13047, 15840, 17396, 21745, 26094, 34792, 39141, 43490, 47839, 52188, 65235, 69584, 78282, 86980, 95678, 104376, 130470, 139168, 143517, 156564, 173960, 191356, 195705, 208752, 239195, 260940, 287034, 313128, 347920, 382712, 391410, 417504, 430551, 478390, 521880, 574068, 626256, 695840, 717585, 765424, 782820, 861102, 956780, 1043760, 1148136, 1252512, 1435170, 1530848, 1565640, 1722204, 1913560, 2087520, 2152755, 2296272, 2870340, 3131280, 3444408, 3827120, 4305510, 4592544, 5740680, 6262560, 6888816, 7654240, 8611020, 11481360, 13777632, 17222040, 22962720, 34444080, 68888160]

約数ペア:

[(1, 68888160), (2, 34444080), (3, 22962720), (4, 17222040), (5, 13777632), (6, 11481360), (8, 8611020), (9, 7654240), (10, 6888816), (11, 6262560), (12, 5740680), (15, 4592544), (16, 4305510), (18, 3827120), (20, 3444408), (22, 3131280), (24, 2870340), (30, 2296272), (32, 2152755), (33, 2087520), (36, 1913560), (40, 1722204), (44, 1565640), (45, 1530848), (48, 1435170), (55, 1252512), (60, 1148136), (66, 1043760), (72, 956780), (80, 861102), (88, 782820), (90, 765424), (96, 717585), (99, 695840), (110, 626256), (120, 574068), (132, 521880), (144, 478390), (160, 430551), (165, 417504), (176, 391410), (180, 382712), (198, 347920), (220, 313128), (240, 287034), (264, 260940), (288, 239195), (330, 208752), (352, 195705), (360, 191356), (396, 173960), (440, 156564), (480, 143517), (495, 139168), (528, 130470), (660, 104376), (720, 95678), (792, 86980), (880, 78282), (990, 69584), (1056, 65235), (1320, 52188), (1440, 47839), (1584, 43490), (1760, 39141), (1980, 34792), (2640, 26094), (3168, 21745), (3960, 17396), (4349, 15840), (5280, 13047), (7920, 8698)]