66477200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{8747}}^1$

素因数の和:8784

約数の個数: 60

約数和(自身を含む): 168136560

約数和(自身を除く): 101659360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 8747, 17494, 34988, 43735, 69976, 87470, 139952, 166193, 174940, 218675, 332386, 349880, 437350, 664772, 699760, 830965, 874700, 1329544, 1661930, 1749400, 2659088, 3323860, 3498800, 4154825, 6647720, 8309650, 13295440, 16619300, 33238600, 66477200]

約数ペア:

[(1, 66477200), (2, 33238600), (4, 16619300), (5, 13295440), (8, 8309650), (10, 6647720), (16, 4154825), (19, 3498800), (20, 3323860), (25, 2659088), (38, 1749400), (40, 1661930), (50, 1329544), (76, 874700), (80, 830965), (95, 699760), (100, 664772), (152, 437350), (190, 349880), (200, 332386), (304, 218675), (380, 174940), (400, 166193), (475, 139952), (760, 87470), (950, 69976), (1520, 43735), (1900, 34988), (3800, 17494), (7600, 8747)]