1342667720

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{4093}}^1$

素因数の和:4302

約数の個数: 64

約数和(自身を含む): 3095064000

約数和(自身を除く): 1752396280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 139, 236, 278, 295, 472, 556, 590, 695, 1112, 1180, 1390, 2360, 2780, 4093, 5560, 8186, 8201, 16372, 16402, 20465, 32744, 32804, 40930, 41005, 65608, 81860, 82010, 163720, 164020, 241487, 328040, 482974, 568927, 965948, 1137854, 1207435, 1931896, 2275708, 2414870, 2844635, 4551416, 4829740, 5689270, 9659480, 11378540, 22757080, 33566693, 67133386, 134266772, 167833465, 268533544, 335666930, 671333860, 1342667720]

約数ペア:

[(1, 1342667720), (2, 671333860), (4, 335666930), (5, 268533544), (8, 167833465), (10, 134266772), (20, 67133386), (40, 33566693), (59, 22757080), (118, 11378540), (139, 9659480), (236, 5689270), (278, 4829740), (295, 4551416), (472, 2844635), (556, 2414870), (590, 2275708), (695, 1931896), (1112, 1207435), (1180, 1137854), (1390, 965948), (2360, 568927), (2780, 482974), (4093, 328040), (5560, 241487), (8186, 164020), (8201, 163720), (16372, 82010), (16402, 81860), (20465, 65608), (32744, 41005), (32804, 40930)]