168687680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{75307}}^1$

素因数の和:75331

約数の個数: 56

約数和(自身を含む): 459077568

約数和(自身を除く): 290389888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 75307, 150614, 301228, 376535, 527149, 602456, 753070, 1054298, 1204912, 1506140, 2108596, 2409824, 2635745, 3012280, 4217192, 4819648, 5271490, 6024560, 8434384, 10542980, 12049120, 16868768, 21085960, 24098240, 33737536, 42171920, 84343840, 168687680]

約数ペア:

[(1, 168687680), (2, 84343840), (4, 42171920), (5, 33737536), (7, 24098240), (8, 21085960), (10, 16868768), (14, 12049120), (16, 10542980), (20, 8434384), (28, 6024560), (32, 5271490), (35, 4819648), (40, 4217192), (56, 3012280), (64, 2635745), (70, 2409824), (80, 2108596), (112, 1506140), (140, 1204912), (160, 1054298), (224, 753070), (280, 602456), (320, 527149), (448, 376535), (560, 301228), (1120, 150614), (2240, 75307)]