138458760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3617}}^1$

素因数の和:3671

約数の個数: 128

約数和(自身を含む): 468892800

約数和(自身を除く): 330434040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1914, 2552, 3190, 3480, 3617, 3828, 4785, 6380, 7234, 7656, 9570, 10851, 12760, 14468, 18085, 19140, 21702, 28936, 36170, 38280, 39787, 43404, 54255, 72340, 79574, 86808, 104893, 108510, 119361, 144680, 159148, 198935, 209786, 217020, 238722, 314679, 318296, 397870, 419572, 434040, 477444, 524465, 596805, 629358, 795740, 839144, 954888, 1048930, 1153823, 1193610, 1258716, 1573395, 1591480, 2097860, 2307646, 2387220, 2517432, 3146790, 3461469, 4195720, 4615292, 4774440, 5769115, 6293580, 6922938, 9230584, 11538230, 12587160, 13845876, 17307345, 23076460, 27691752, 34614690, 46152920, 69229380, 138458760]

約数ペア:

[(1, 138458760), (2, 69229380), (3, 46152920), (4, 34614690), (5, 27691752), (6, 23076460), (8, 17307345), (10, 13845876), (11, 12587160), (12, 11538230), (15, 9230584), (20, 6922938), (22, 6293580), (24, 5769115), (29, 4774440), (30, 4615292), (33, 4195720), (40, 3461469), (44, 3146790), (55, 2517432), (58, 2387220), (60, 2307646), (66, 2097860), (87, 1591480), (88, 1573395), (110, 1258716), (116, 1193610), (120, 1153823), (132, 1048930), (145, 954888), (165, 839144), (174, 795740), (220, 629358), (232, 596805), (264, 524465), (290, 477444), (319, 434040), (330, 419572), (348, 397870), (435, 318296), (440, 314679), (580, 238722), (638, 217020), (660, 209786), (696, 198935), (870, 159148), (957, 144680), (1160, 119361), (1276, 108510), (1320, 104893), (1595, 86808), (1740, 79574), (1914, 72340), (2552, 54255), (3190, 43404), (3480, 39787), (3617, 38280), (3828, 36170), (4785, 28936), (6380, 21702), (7234, 19140), (7656, 18085), (9570, 14468), (10851, 12760)]