133657280

素因数分解:

$2^6\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1873}}^1$

素因数の和:2113

約数の個数: 56

約数和(自身を含む): 319869312

約数和(自身を除く): 186212032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 223, 320, 446, 892, 1115, 1784, 1873, 2230, 3568, 3746, 4460, 7136, 7492, 8920, 9365, 14272, 14984, 17840, 18730, 29968, 35680, 37460, 59936, 71360, 74920, 119872, 149840, 299680, 417679, 599360, 835358, 1670716, 2088395, 3341432, 4176790, 6682864, 8353580, 13365728, 16707160, 26731456, 33414320, 66828640, 133657280]

約数ペア:

[(1, 133657280), (2, 66828640), (4, 33414320), (5, 26731456), (8, 16707160), (10, 13365728), (16, 8353580), (20, 6682864), (32, 4176790), (40, 3341432), (64, 2088395), (80, 1670716), (160, 835358), (223, 599360), (320, 417679), (446, 299680), (892, 149840), (1115, 119872), (1784, 74920), (1873, 71360), (2230, 59936), (3568, 37460), (3746, 35680), (4460, 29968), (7136, 18730), (7492, 17840), (8920, 14984), (9365, 14272)]