71506120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13441}}^1$

素因数の和:13478

約数の個数: 64

約数和(自身を含む): 193564800

約数和(自身を除く): 122058680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 13441, 26882, 53764, 67205, 94087, 107528, 134410, 188174, 255379, 268820, 376348, 470435, 510758, 537640, 752696, 940870, 1021516, 1276895, 1787653, 1881740, 2043032, 2553790, 3575306, 3763480, 5107580, 7150612, 8938265, 10215160, 14301224, 17876530, 35753060, 71506120]

約数ペア:

[(1, 71506120), (2, 35753060), (4, 17876530), (5, 14301224), (7, 10215160), (8, 8938265), (10, 7150612), (14, 5107580), (19, 3763480), (20, 3575306), (28, 2553790), (35, 2043032), (38, 1881740), (40, 1787653), (56, 1276895), (70, 1021516), (76, 940870), (95, 752696), (133, 537640), (140, 510758), (152, 470435), (190, 376348), (266, 268820), (280, 255379), (380, 188174), (532, 134410), (665, 107528), (760, 94087), (1064, 67205), (1330, 53764), (2660, 26882), (5320, 13441)]