68576960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{223}}^1$

素因数の和:302

約数の個数: 84

約数和(自身を含む): 169493184

約数和(自身を除く): 100916224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 223, 248, 310, 320, 446, 496, 620, 892, 961, 992, 1115, 1240, 1784, 1922, 1984, 2230, 2480, 3568, 3844, 4460, 4805, 4960, 6913, 7136, 7688, 8920, 9610, 9920, 13826, 14272, 15376, 17840, 19220, 27652, 30752, 34565, 35680, 38440, 55304, 61504, 69130, 71360, 76880, 110608, 138260, 153760, 214303, 221216, 276520, 307520, 428606, 442432, 553040, 857212, 1071515, 1106080, 1714424, 2143030, 2212160, 3428848, 4286060, 6857696, 8572120, 13715392, 17144240, 34288480, 68576960]

約数ペア:

[(1, 68576960), (2, 34288480), (4, 17144240), (5, 13715392), (8, 8572120), (10, 6857696), (16, 4286060), (20, 3428848), (31, 2212160), (32, 2143030), (40, 1714424), (62, 1106080), (64, 1071515), (80, 857212), (124, 553040), (155, 442432), (160, 428606), (223, 307520), (248, 276520), (310, 221216), (320, 214303), (446, 153760), (496, 138260), (620, 110608), (892, 76880), (961, 71360), (992, 69130), (1115, 61504), (1240, 55304), (1784, 38440), (1922, 35680), (1984, 34565), (2230, 30752), (2480, 27652), (3568, 19220), (3844, 17840), (4460, 15376), (4805, 14272), (4960, 13826), (6913, 9920), (7136, 9610), (7688, 8920)]