87616440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{947}}^1$

素因数の和:1221

約数の個数: 96

約数和(自身を含む): 286163280

約数和(自身を除く): 198546840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 257, 360, 514, 771, 947, 1028, 1285, 1542, 1894, 2056, 2313, 2570, 2841, 3084, 3788, 3855, 4626, 4735, 5140, 5682, 6168, 7576, 7710, 8523, 9252, 9470, 10280, 11364, 11565, 14205, 15420, 17046, 18504, 18940, 22728, 23130, 28410, 30840, 34092, 37880, 42615, 46260, 56820, 68184, 85230, 92520, 113640, 170460, 243379, 340920, 486758, 730137, 973516, 1216895, 1460274, 1947032, 2190411, 2433790, 2920548, 3650685, 4380822, 4867580, 5841096, 7301370, 8761644, 9735160, 10952055, 14602740, 17523288, 21904110, 29205480, 43808220, 87616440]

約数ペア:

[(1, 87616440), (2, 43808220), (3, 29205480), (4, 21904110), (5, 17523288), (6, 14602740), (8, 10952055), (9, 9735160), (10, 8761644), (12, 7301370), (15, 5841096), (18, 4867580), (20, 4380822), (24, 3650685), (30, 2920548), (36, 2433790), (40, 2190411), (45, 1947032), (60, 1460274), (72, 1216895), (90, 973516), (120, 730137), (180, 486758), (257, 340920), (360, 243379), (514, 170460), (771, 113640), (947, 92520), (1028, 85230), (1285, 68184), (1542, 56820), (1894, 46260), (2056, 42615), (2313, 37880), (2570, 34092), (2841, 30840), (3084, 28410), (3788, 23130), (3855, 22728), (4626, 18940), (4735, 18504), (5140, 17046), (5682, 15420), (6168, 14205), (7576, 11565), (7710, 11364), (8523, 10280), (9252, 9470)]