128465880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1061}}^1$

素因数の和:2084

約数の個数: 64

約数和(自身を含む): 386143200

約数和(自身を除く): 257677320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1009, 1061, 2018, 2122, 3027, 3183, 4036, 4244, 5045, 5305, 6054, 6366, 8072, 8488, 10090, 10610, 12108, 12732, 15135, 15915, 20180, 21220, 24216, 25464, 30270, 31830, 40360, 42440, 60540, 63660, 121080, 127320, 1070549, 2141098, 3211647, 4282196, 5352745, 6423294, 8564392, 10705490, 12846588, 16058235, 21410980, 25693176, 32116470, 42821960, 64232940, 128465880]

約数ペア:

[(1, 128465880), (2, 64232940), (3, 42821960), (4, 32116470), (5, 25693176), (6, 21410980), (8, 16058235), (10, 12846588), (12, 10705490), (15, 8564392), (20, 6423294), (24, 5352745), (30, 4282196), (40, 3211647), (60, 2141098), (120, 1070549), (1009, 127320), (1061, 121080), (2018, 63660), (2122, 60540), (3027, 42440), (3183, 40360), (4036, 31830), (4244, 30270), (5045, 25464), (5305, 24216), (6054, 21220), (6366, 20180), (8072, 15915), (8488, 15135), (10090, 12732), (10610, 12108)]