67888960

素因数分解:

$2^6\times 5^1\times {\mathrm{353}}^1\times {\mathrm{601}}^1$

素因数の和:971

約数の個数: 56

約数和(自身を含む): 162388296

約数和(自身を除く): 94499336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 353, 601, 706, 1202, 1412, 1765, 2404, 2824, 3005, 3530, 4808, 5648, 6010, 7060, 9616, 11296, 12020, 14120, 19232, 22592, 24040, 28240, 38464, 48080, 56480, 96160, 112960, 192320, 212153, 424306, 848612, 1060765, 1697224, 2121530, 3394448, 4243060, 6788896, 8486120, 13577792, 16972240, 33944480, 67888960]

約数ペア:

[(1, 67888960), (2, 33944480), (4, 16972240), (5, 13577792), (8, 8486120), (10, 6788896), (16, 4243060), (20, 3394448), (32, 2121530), (40, 1697224), (64, 1060765), (80, 848612), (160, 424306), (320, 212153), (353, 192320), (601, 112960), (706, 96160), (1202, 56480), (1412, 48080), (1765, 38464), (2404, 28240), (2824, 24040), (3005, 22592), (3530, 19232), (4808, 14120), (5648, 12020), (6010, 11296), (7060, 9616)]