42281640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{457}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 138251880

約数和(自身を除く): 95970240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 257, 360, 457, 514, 771, 914, 1028, 1285, 1371, 1542, 1828, 2056, 2285, 2313, 2570, 2742, 3084, 3656, 3855, 4113, 4570, 4626, 5140, 5484, 6168, 6855, 7710, 8226, 9140, 9252, 10280, 10968, 11565, 13710, 15420, 16452, 18280, 18504, 20565, 23130, 27420, 30840, 32904, 41130, 46260, 54840, 82260, 92520, 117449, 164520, 234898, 352347, 469796, 587245, 704694, 939592, 1057041, 1174490, 1409388, 1761735, 2114082, 2348980, 2818776, 3523470, 4228164, 4697960, 5285205, 7046940, 8456328, 10570410, 14093880, 21140820, 42281640]

約数ペア:

[(1, 42281640), (2, 21140820), (3, 14093880), (4, 10570410), (5, 8456328), (6, 7046940), (8, 5285205), (9, 4697960), (10, 4228164), (12, 3523470), (15, 2818776), (18, 2348980), (20, 2114082), (24, 1761735), (30, 1409388), (36, 1174490), (40, 1057041), (45, 939592), (60, 704694), (72, 587245), (90, 469796), (120, 352347), (180, 234898), (257, 164520), (360, 117449), (457, 92520), (514, 82260), (771, 54840), (914, 46260), (1028, 41130), (1285, 32904), (1371, 30840), (1542, 27420), (1828, 23130), (2056, 20565), (2285, 18504), (2313, 18280), (2570, 16452), (2742, 15420), (3084, 13710), (3656, 11565), (3855, 10968), (4113, 10280), (4570, 9252), (4626, 9140), (5140, 8226), (5484, 7710), (6168, 6855)]