79878840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3449}}^1$

素因数の和:3656

約数の個数: 64

約数和(自身を含む): 240948000

約数和(自身を除く): 161069160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3449, 3860, 4632, 5790, 6898, 7720, 10347, 11580, 13796, 17245, 20694, 23160, 27592, 34490, 41388, 51735, 68980, 82776, 103470, 137960, 206940, 413880, 665657, 1331314, 1996971, 2662628, 3328285, 3993942, 5325256, 6656570, 7987884, 9984855, 13313140, 15975768, 19969710, 26626280, 39939420, 79878840]

約数ペア:

[(1, 79878840), (2, 39939420), (3, 26626280), (4, 19969710), (5, 15975768), (6, 13313140), (8, 9984855), (10, 7987884), (12, 6656570), (15, 5325256), (20, 3993942), (24, 3328285), (30, 2662628), (40, 1996971), (60, 1331314), (120, 665657), (193, 413880), (386, 206940), (579, 137960), (772, 103470), (965, 82776), (1158, 68980), (1544, 51735), (1930, 41388), (2316, 34490), (2895, 27592), (3449, 23160), (3860, 20694), (4632, 17245), (5790, 13796), (6898, 11580), (7720, 10347)]