159807780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1877}}^1$

素因数の和:1946

約数の個数: 144

約数和(自身を含む): 541404864

約数和(自身を除く): 381597084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 330, 387, 396, 430, 473, 495, 516, 645, 660, 774, 860, 946, 990, 1290, 1419, 1548, 1877, 1892, 1935, 1980, 2365, 2580, 2838, 3754, 3870, 4257, 4730, 5631, 5676, 7095, 7508, 7740, 8514, 9385, 9460, 11262, 14190, 16893, 17028, 18770, 20647, 21285, 22524, 28155, 28380, 33786, 37540, 41294, 42570, 56310, 61941, 67572, 80711, 82588, 84465, 85140, 103235, 112620, 123882, 161422, 168930, 185823, 206470, 242133, 247764, 309705, 322844, 337860, 371646, 403555, 412940, 484266, 619410, 726399, 743292, 807110, 887821, 929115, 968532, 1210665, 1238820, 1452798, 1614220, 1775642, 1858230, 2421330, 2663463, 2905596, 3551284, 3631995, 3716460, 4439105, 4842660, 5326926, 7263990, 7990389, 8878210, 10653852, 13317315, 14527980, 15980778, 17756420, 26634630, 31961556, 39951945, 53269260, 79903890, 159807780]

約数ペア:

[(1, 159807780), (2, 79903890), (3, 53269260), (4, 39951945), (5, 31961556), (6, 26634630), (9, 17756420), (10, 15980778), (11, 14527980), (12, 13317315), (15, 10653852), (18, 8878210), (20, 7990389), (22, 7263990), (30, 5326926), (33, 4842660), (36, 4439105), (43, 3716460), (44, 3631995), (45, 3551284), (55, 2905596), (60, 2663463), (66, 2421330), (86, 1858230), (90, 1775642), (99, 1614220), (110, 1452798), (129, 1238820), (132, 1210665), (165, 968532), (172, 929115), (180, 887821), (198, 807110), (215, 743292), (220, 726399), (258, 619410), (330, 484266), (387, 412940), (396, 403555), (430, 371646), (473, 337860), (495, 322844), (516, 309705), (645, 247764), (660, 242133), (774, 206470), (860, 185823), (946, 168930), (990, 161422), (1290, 123882), (1419, 112620), (1548, 103235), (1877, 85140), (1892, 84465), (1935, 82588), (1980, 80711), (2365, 67572), (2580, 61941), (2838, 56310), (3754, 42570), (3870, 41294), (4257, 37540), (4730, 33786), (5631, 28380), (5676, 28155), (7095, 22524), (7508, 21285), (7740, 20647), (8514, 18770), (9385, 17028), (9460, 16893), (11262, 14190)]