133287680

素因数分解:

$2^8\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1031}}^1$

素因数の和:1153

約数の個数: 72

約数和(自身を含む): 322739424

約数和(自身を除く): 189451744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 256, 320, 404, 505, 640, 808, 1010, 1031, 1280, 1616, 2020, 2062, 3232, 4040, 4124, 5155, 6464, 8080, 8248, 10310, 12928, 16160, 16496, 20620, 25856, 32320, 32992, 41240, 64640, 65984, 82480, 104131, 129280, 131968, 164960, 208262, 263936, 329920, 416524, 520655, 659840, 833048, 1041310, 1319680, 1666096, 2082620, 3332192, 4165240, 6664384, 8330480, 13328768, 16660960, 26657536, 33321920, 66643840, 133287680]

約数ペア:

[(1, 133287680), (2, 66643840), (4, 33321920), (5, 26657536), (8, 16660960), (10, 13328768), (16, 8330480), (20, 6664384), (32, 4165240), (40, 3332192), (64, 2082620), (80, 1666096), (101, 1319680), (128, 1041310), (160, 833048), (202, 659840), (256, 520655), (320, 416524), (404, 329920), (505, 263936), (640, 208262), (808, 164960), (1010, 131968), (1031, 129280), (1280, 104131), (1616, 82480), (2020, 65984), (2062, 64640), (3232, 41240), (4040, 32992), (4124, 32320), (5155, 25856), (6464, 20620), (8080, 16496), (8248, 16160), (10310, 12928)]