153639680

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4139}}^1$

素因数の和:4189

約数の個数: 72

約数和(自身を含む): 380797200

約数和(自身を除く): 227157520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1856, 2320, 3712, 4139, 4640, 7424, 8278, 9280, 16556, 18560, 20695, 33112, 37120, 41390, 66224, 82780, 120031, 132448, 165560, 240062, 264896, 331120, 480124, 529792, 600155, 662240, 960248, 1059584, 1200310, 1324480, 1920496, 2400620, 2648960, 3840992, 4801240, 5297920, 7681984, 9602480, 15363968, 19204960, 30727936, 38409920, 76819840, 153639680]

約数ペア:

[(1, 153639680), (2, 76819840), (4, 38409920), (5, 30727936), (8, 19204960), (10, 15363968), (16, 9602480), (20, 7681984), (29, 5297920), (32, 4801240), (40, 3840992), (58, 2648960), (64, 2400620), (80, 1920496), (116, 1324480), (128, 1200310), (145, 1059584), (160, 960248), (232, 662240), (256, 600155), (290, 529792), (320, 480124), (464, 331120), (580, 264896), (640, 240062), (928, 165560), (1160, 132448), (1280, 120031), (1856, 82780), (2320, 66224), (3712, 41390), (4139, 37120), (4640, 33112), (7424, 20695), (8278, 18560), (9280, 16556)]