1330455288680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{18930781}}^1$

素因数の和:18931050

約数の個数: 64

約数和(自身を含む): 3434801086080

約数和(自身を除く): 2104345797400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 251, 280, 502, 1004, 1255, 1757, 2008, 2510, 3514, 5020, 7028, 8785, 10040, 14056, 17570, 35140, 70280, 18930781, 37861562, 75723124, 94653905, 132515467, 151446248, 189307810, 265030934, 378615620, 530061868, 662577335, 757231240, 1060123736, 1325154670, 2650309340, 4751626031, 5300618680, 9503252062, 19006504124, 23758130155, 33261382217, 38013008248, 47516260310, 66522764434, 95032520620, 133045528868, 166306911085, 190065041240, 266091057736, 332613822170, 665227644340, 1330455288680]

約数ペア:

[(1, 1330455288680), (2, 665227644340), (4, 332613822170), (5, 266091057736), (7, 190065041240), (8, 166306911085), (10, 133045528868), (14, 95032520620), (20, 66522764434), (28, 47516260310), (35, 38013008248), (40, 33261382217), (56, 23758130155), (70, 19006504124), (140, 9503252062), (251, 5300618680), (280, 4751626031), (502, 2650309340), (1004, 1325154670), (1255, 1060123736), (1757, 757231240), (2008, 662577335), (2510, 530061868), (3514, 378615620), (5020, 265030934), (7028, 189307810), (8785, 151446248), (10040, 132515467), (14056, 94653905), (17570, 75723124), (35140, 37861562), (70280, 18930781)]