76401920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{8527}}^1$

素因数の和:8555

約数の個数: 72

約数和(自身を含む): 209174784

約数和(自身を除く): 132772864

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, 8527, 8960, 17054, 34108, 42635, 59689, 68216, 85270, 119378, 136432, 170540, 238756, 272864, 298445, 341080, 477512, 545728, 596890, 682160, 955024, 1091456, 1193780, 1364320, 1910048, 2182912, 2387560, 2728640, 3820096, 4775120, 5457280, 7640192, 9550240, 10914560, 15280384, 19100480, 38200960, 76401920]

約数ペア:

[(1, 76401920), (2, 38200960), (4, 19100480), (5, 15280384), (7, 10914560), (8, 9550240), (10, 7640192), (14, 5457280), (16, 4775120), (20, 3820096), (28, 2728640), (32, 2387560), (35, 2182912), (40, 1910048), (56, 1364320), (64, 1193780), (70, 1091456), (80, 955024), (112, 682160), (128, 596890), (140, 545728), (160, 477512), (224, 341080), (256, 298445), (280, 272864), (320, 238756), (448, 170540), (560, 136432), (640, 119378), (896, 85270), (1120, 68216), (1280, 59689), (1792, 42635), (2240, 34108), (4480, 17054), (8527, 8960)]