172910080

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{9649}}^1$

素因数の和:9679

約数の個数: 80

約数和(自身を含む): 473853600

約数和(自身を除く): 300943520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 9649, 17920, 19298, 38596, 48245, 67543, 77192, 96490, 135086, 154384, 192980, 270172, 308768, 337715, 385960, 540344, 617536, 675430, 771920, 1080688, 1235072, 1350860, 1543840, 2161376, 2470144, 2701720, 3087680, 4322752, 4940288, 5403440, 6175360, 8645504, 10806880, 12350720, 17291008, 21613760, 24701440, 34582016, 43227520, 86455040, 172910080]

約数ペア:

[(1, 172910080), (2, 86455040), (4, 43227520), (5, 34582016), (7, 24701440), (8, 21613760), (10, 17291008), (14, 12350720), (16, 10806880), (20, 8645504), (28, 6175360), (32, 5403440), (35, 4940288), (40, 4322752), (56, 3087680), (64, 2701720), (70, 2470144), (80, 2161376), (112, 1543840), (128, 1350860), (140, 1235072), (160, 1080688), (224, 771920), (256, 675430), (280, 617536), (320, 540344), (448, 385960), (512, 337715), (560, 308768), (640, 270172), (896, 192980), (1120, 154384), (1280, 135086), (1792, 96490), (2240, 77192), (2560, 67543), (3584, 48245), (4480, 38596), (8960, 19298), (9649, 17920)]