168474880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{18803}}^1$

素因数の和:18831

約数の個数: 72

約数和(自身を含む): 461224512

約数和(自身を除く): 292749632

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, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 18803, 37606, 75212, 94015, 131621, 150424, 188030, 263242, 300848, 376060, 526484, 601696, 658105, 752120, 1052968, 1203392, 1316210, 1504240, 2105936, 2406784, 2632420, 3008480, 4211872, 4813568, 5264840, 6016960, 8423744, 10529680, 12033920, 16847488, 21059360, 24067840, 33694976, 42118720, 84237440, 168474880]

約数ペア:

[(1, 168474880), (2, 84237440), (4, 42118720), (5, 33694976), (7, 24067840), (8, 21059360), (10, 16847488), (14, 12033920), (16, 10529680), (20, 8423744), (28, 6016960), (32, 5264840), (35, 4813568), (40, 4211872), (56, 3008480), (64, 2632420), (70, 2406784), (80, 2105936), (112, 1504240), (128, 1316210), (140, 1203392), (160, 1052968), (224, 752120), (256, 658105), (280, 601696), (320, 526484), (448, 376060), (560, 300848), (640, 263242), (896, 188030), (1120, 150424), (1280, 131621), (1792, 94015), (2240, 75212), (4480, 37606), (8960, 18803)]