63875840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{7129}}^1$

素因数の和:7157

約数の個数: 72

約数和(自身を含む): 174884640

約数和(自身を除く): 111008800

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, 7129, 8960, 14258, 28516, 35645, 49903, 57032, 71290, 99806, 114064, 142580, 199612, 228128, 249515, 285160, 399224, 456256, 499030, 570320, 798448, 912512, 998060, 1140640, 1596896, 1825024, 1996120, 2281280, 3193792, 3992240, 4562560, 6387584, 7984480, 9125120, 12775168, 15968960, 31937920, 63875840]

約数ペア:

[(1, 63875840), (2, 31937920), (4, 15968960), (5, 12775168), (7, 9125120), (8, 7984480), (10, 6387584), (14, 4562560), (16, 3992240), (20, 3193792), (28, 2281280), (32, 1996120), (35, 1825024), (40, 1596896), (56, 1140640), (64, 998060), (70, 912512), (80, 798448), (112, 570320), (128, 499030), (140, 456256), (160, 399224), (224, 285160), (256, 249515), (280, 228128), (320, 199612), (448, 142580), (560, 114064), (640, 99806), (896, 71290), (1120, 57032), (1280, 49903), (1792, 35645), (2240, 28516), (4480, 14258), (7129, 8960)]