74666560

素因数分解:

$2^6\times 5^1\times {\mathrm{353}}^1\times {\mathrm{661}}^1$

素因数の和:1031

約数の個数: 56

約数和(自身を含む): 178573176

約数和(自身を除く): 103906616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 353, 661, 706, 1322, 1412, 1765, 2644, 2824, 3305, 3530, 5288, 5648, 6610, 7060, 10576, 11296, 13220, 14120, 21152, 22592, 26440, 28240, 42304, 52880, 56480, 105760, 112960, 211520, 233333, 466666, 933332, 1166665, 1866664, 2333330, 3733328, 4666660, 7466656, 9333320, 14933312, 18666640, 37333280, 74666560]

約数ペア:

[(1, 74666560), (2, 37333280), (4, 18666640), (5, 14933312), (8, 9333320), (10, 7466656), (16, 4666660), (20, 3733328), (32, 2333330), (40, 1866664), (64, 1166665), (80, 933332), (160, 466666), (320, 233333), (353, 211520), (661, 112960), (706, 105760), (1322, 56480), (1412, 52880), (1765, 42304), (2644, 28240), (2824, 26440), (3305, 22592), (3530, 21152), (5288, 14120), (5648, 13220), (6610, 11296), (7060, 10576)]