145824560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2389}}^1$

素因数の和:2518

約数の個数: 80

約数和(自身を含む): 391195200

約数和(自身を除く): 245370640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1090, 1526, 1744, 2180, 2389, 3052, 3815, 4360, 4778, 6104, 7630, 8720, 9556, 11945, 12208, 15260, 16723, 19112, 23890, 30520, 33446, 38224, 47780, 61040, 66892, 83615, 95560, 133784, 167230, 191120, 260401, 267568, 334460, 520802, 668920, 1041604, 1302005, 1337840, 1822807, 2083208, 2604010, 3645614, 4166416, 5208020, 7291228, 9114035, 10416040, 14582456, 18228070, 20832080, 29164912, 36456140, 72912280, 145824560]

約数ペア:

[(1, 145824560), (2, 72912280), (4, 36456140), (5, 29164912), (7, 20832080), (8, 18228070), (10, 14582456), (14, 10416040), (16, 9114035), (20, 7291228), (28, 5208020), (35, 4166416), (40, 3645614), (56, 2604010), (70, 2083208), (80, 1822807), (109, 1337840), (112, 1302005), (140, 1041604), (218, 668920), (280, 520802), (436, 334460), (545, 267568), (560, 260401), (763, 191120), (872, 167230), (1090, 133784), (1526, 95560), (1744, 83615), (2180, 66892), (2389, 61040), (3052, 47780), (3815, 38224), (4360, 33446), (4778, 30520), (6104, 23890), (7630, 19112), (8720, 16723), (9556, 15260), (11945, 12208)]