167408820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6691}}^1$

素因数の和:6845

約数の個数: 72

約数和(自身を含む): 511536480

約数和(自身を除く): 344127660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 6691, 8340, 12510, 13382, 20073, 25020, 26764, 33455, 40146, 60219, 66910, 80292, 100365, 120438, 133820, 200730, 240876, 301095, 401460, 602190, 930049, 1204380, 1860098, 2790147, 3720196, 4650245, 5580294, 8370441, 9300490, 11160588, 13950735, 16740882, 18600980, 27901470, 33481764, 41852205, 55802940, 83704410, 167408820]

約数ペア:

[(1, 167408820), (2, 83704410), (3, 55802940), (4, 41852205), (5, 33481764), (6, 27901470), (9, 18600980), (10, 16740882), (12, 13950735), (15, 11160588), (18, 9300490), (20, 8370441), (30, 5580294), (36, 4650245), (45, 3720196), (60, 2790147), (90, 1860098), (139, 1204380), (180, 930049), (278, 602190), (417, 401460), (556, 301095), (695, 240876), (834, 200730), (1251, 133820), (1390, 120438), (1668, 100365), (2085, 80292), (2502, 66910), (2780, 60219), (4170, 40146), (5004, 33455), (6255, 26764), (6691, 25020), (8340, 20073), (12510, 13382)]