136644760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1217}}^1$

素因数の和:1636

約数の個数: 64

約数和(自身を含む): 352537920

約数和(自身を除く): 215893160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 401, 802, 1217, 1604, 2005, 2434, 2807, 3208, 4010, 4868, 5614, 6085, 8020, 8519, 9736, 11228, 12170, 14035, 16040, 17038, 22456, 24340, 28070, 34076, 42595, 48680, 56140, 68152, 85190, 112280, 170380, 340760, 488017, 976034, 1952068, 2440085, 3416119, 3904136, 4880170, 6832238, 9760340, 13664476, 17080595, 19520680, 27328952, 34161190, 68322380, 136644760]

約数ペア:

[(1, 136644760), (2, 68322380), (4, 34161190), (5, 27328952), (7, 19520680), (8, 17080595), (10, 13664476), (14, 9760340), (20, 6832238), (28, 4880170), (35, 3904136), (40, 3416119), (56, 2440085), (70, 1952068), (140, 976034), (280, 488017), (401, 340760), (802, 170380), (1217, 112280), (1604, 85190), (2005, 68152), (2434, 56140), (2807, 48680), (3208, 42595), (4010, 34076), (4868, 28070), (5614, 24340), (6085, 22456), (8020, 17038), (8519, 16040), (9736, 14035), (11228, 12170)]