717095440

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{1093}}^1$

素因数の和:1304

約数の個数: 80

約数和(自身を含む): 1709265600

約数和(自身を除く): 992170160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 139, 236, 278, 295, 472, 556, 590, 695, 944, 1093, 1112, 1180, 1390, 2186, 2224, 2360, 2780, 4372, 4720, 5465, 5560, 8201, 8744, 10930, 11120, 16402, 17488, 21860, 32804, 41005, 43720, 64487, 65608, 82010, 87440, 128974, 131216, 151927, 164020, 257948, 303854, 322435, 328040, 515896, 607708, 644870, 656080, 759635, 1031792, 1215416, 1289740, 1519270, 2430832, 2579480, 3038540, 5158960, 6077080, 8963693, 12154160, 17927386, 35854772, 44818465, 71709544, 89636930, 143419088, 179273860, 358547720, 717095440]

約数ペア:

[(1, 717095440), (2, 358547720), (4, 179273860), (5, 143419088), (8, 89636930), (10, 71709544), (16, 44818465), (20, 35854772), (40, 17927386), (59, 12154160), (80, 8963693), (118, 6077080), (139, 5158960), (236, 3038540), (278, 2579480), (295, 2430832), (472, 1519270), (556, 1289740), (590, 1215416), (695, 1031792), (944, 759635), (1093, 656080), (1112, 644870), (1180, 607708), (1390, 515896), (2186, 328040), (2224, 322435), (2360, 303854), (2780, 257948), (4372, 164020), (4720, 151927), (5465, 131216), (5560, 128974), (8201, 87440), (8744, 82010), (10930, 65608), (11120, 64487), (16402, 43720), (17488, 41005), (21860, 32804)]