87756120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5669}}^1$

素因数の和:5729

約数の個数: 96

約数和(自身を含む): 291891600

約数和(自身を除く): 204135480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 5669, 7740, 11338, 15480, 17007, 22676, 28345, 34014, 45352, 51021, 56690, 68028, 85035, 102042, 113380, 136056, 170070, 204084, 226760, 243767, 255105, 340140, 408168, 487534, 510210, 680280, 731301, 975068, 1020420, 1218835, 1462602, 1950136, 2040840, 2193903, 2437670, 2925204, 3656505, 4387806, 4875340, 5850408, 7313010, 8775612, 9750680, 10969515, 14626020, 17551224, 21939030, 29252040, 43878060, 87756120]

約数ペア:

[(1, 87756120), (2, 43878060), (3, 29252040), (4, 21939030), (5, 17551224), (6, 14626020), (8, 10969515), (9, 9750680), (10, 8775612), (12, 7313010), (15, 5850408), (18, 4875340), (20, 4387806), (24, 3656505), (30, 2925204), (36, 2437670), (40, 2193903), (43, 2040840), (45, 1950136), (60, 1462602), (72, 1218835), (86, 1020420), (90, 975068), (120, 731301), (129, 680280), (172, 510210), (180, 487534), (215, 408168), (258, 340140), (344, 255105), (360, 243767), (387, 226760), (430, 204084), (516, 170070), (645, 136056), (774, 113380), (860, 102042), (1032, 85035), (1290, 68028), (1548, 56690), (1720, 51021), (1935, 45352), (2580, 34014), (3096, 28345), (3870, 22676), (5160, 17007), (5669, 15480), (7740, 11338)]