66276400

素因数分解:

$2^4\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2473}}^1$

素因数の和:2558

約数の個数: 60

約数和(自身を含む): 161670952

約数和(自身を除く): 95394552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 80, 100, 134, 200, 268, 335, 400, 536, 670, 1072, 1340, 1675, 2473, 2680, 3350, 4946, 5360, 6700, 9892, 12365, 13400, 19784, 24730, 26800, 39568, 49460, 61825, 98920, 123650, 165691, 197840, 247300, 331382, 494600, 662764, 828455, 989200, 1325528, 1656910, 2651056, 3313820, 4142275, 6627640, 8284550, 13255280, 16569100, 33138200, 66276400]

約数ペア:

[(1, 66276400), (2, 33138200), (4, 16569100), (5, 13255280), (8, 8284550), (10, 6627640), (16, 4142275), (20, 3313820), (25, 2651056), (40, 1656910), (50, 1325528), (67, 989200), (80, 828455), (100, 662764), (134, 494600), (200, 331382), (268, 247300), (335, 197840), (400, 165691), (536, 123650), (670, 98920), (1072, 61825), (1340, 49460), (1675, 39568), (2473, 26800), (2680, 24730), (3350, 19784), (4946, 13400), (5360, 12365), (6700, 9892)]