168286720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{9391}}^1$

素因数の和:9421

約数の個数: 80

約数和(自身を含む): 461184768

約数和(自身を除く): 292898048

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, 9391, 17920, 18782, 37564, 46955, 65737, 75128, 93910, 131474, 150256, 187820, 262948, 300512, 328685, 375640, 525896, 601024, 657370, 751280, 1051792, 1202048, 1314740, 1502560, 2103584, 2404096, 2629480, 3005120, 4207168, 4808192, 5258960, 6010240, 8414336, 10517920, 12020480, 16828672, 21035840, 24040960, 33657344, 42071680, 84143360, 168286720]

約数ペア:

[(1, 168286720), (2, 84143360), (4, 42071680), (5, 33657344), (7, 24040960), (8, 21035840), (10, 16828672), (14, 12020480), (16, 10517920), (20, 8414336), (28, 6010240), (32, 5258960), (35, 4808192), (40, 4207168), (56, 3005120), (64, 2629480), (70, 2404096), (80, 2103584), (112, 1502560), (128, 1314740), (140, 1202048), (160, 1051792), (224, 751280), (256, 657370), (280, 601024), (320, 525896), (448, 375640), (512, 328685), (560, 300512), (640, 262948), (896, 187820), (1120, 150256), (1280, 131474), (1792, 93910), (2240, 75128), (2560, 65737), (3584, 46955), (4480, 37564), (8960, 18782), (9391, 17920)]