128429820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5531}}^1$

素因数の和:5592

約数の個数: 96

約数和(自身を含む): 408925440

約数和(自身を除く): 280495620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 3870, 4644, 5531, 5805, 7740, 11062, 11610, 16593, 22124, 23220, 27655, 33186, 49779, 55310, 66372, 82965, 99558, 110620, 149337, 165930, 199116, 237833, 248895, 298674, 331860, 475666, 497790, 597348, 713499, 746685, 951332, 995580, 1189165, 1426998, 1493370, 2140497, 2378330, 2853996, 2986740, 3567495, 4280994, 4756660, 6421491, 7134990, 8561988, 10702485, 12842982, 14269980, 21404970, 25685964, 32107455, 42809940, 64214910, 128429820]

約数ペア:

[(1, 128429820), (2, 64214910), (3, 42809940), (4, 32107455), (5, 25685964), (6, 21404970), (9, 14269980), (10, 12842982), (12, 10702485), (15, 8561988), (18, 7134990), (20, 6421491), (27, 4756660), (30, 4280994), (36, 3567495), (43, 2986740), (45, 2853996), (54, 2378330), (60, 2140497), (86, 1493370), (90, 1426998), (108, 1189165), (129, 995580), (135, 951332), (172, 746685), (180, 713499), (215, 597348), (258, 497790), (270, 475666), (387, 331860), (430, 298674), (516, 248895), (540, 237833), (645, 199116), (774, 165930), (860, 149337), (1161, 110620), (1290, 99558), (1548, 82965), (1935, 66372), (2322, 55310), (2580, 49779), (3870, 33186), (4644, 27655), (5531, 23220), (5805, 22124), (7740, 16593), (11062, 11610)]