1539682720

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{70241}}^1$

素因数の和:70393

約数の個数: 48

約数和(自身を含む): 3664103688

約数和(自身を除く): 2124420968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 10960, 21920, 70241, 140482, 280964, 351205, 561928, 702410, 1123856, 1404820, 2247712, 2809640, 5619280, 9623017, 11238560, 19246034, 38492068, 48115085, 76984136, 96230170, 153968272, 192460340, 307936544, 384920680, 769841360, 1539682720]

約数ペア:

[(1, 1539682720), (2, 769841360), (4, 384920680), (5, 307936544), (8, 192460340), (10, 153968272), (16, 96230170), (20, 76984136), (32, 48115085), (40, 38492068), (80, 19246034), (137, 11238560), (160, 9623017), (274, 5619280), (548, 2809640), (685, 2247712), (1096, 1404820), (1370, 1123856), (2192, 702410), (2740, 561928), (4384, 351205), (5480, 280964), (10960, 140482), (21920, 70241)]