169682720

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7741}}^1$

素因数の和:7893

約数の個数: 48

約数和(自身を含む): 403853688

約数和(自身を除く): 234170968

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, 7741, 10960, 15482, 21920, 30964, 38705, 61928, 77410, 123856, 154820, 247712, 309640, 619280, 1060517, 1238560, 2121034, 4242068, 5302585, 8484136, 10605170, 16968272, 21210340, 33936544, 42420680, 84841360, 169682720]

約数ペア:

[(1, 169682720), (2, 84841360), (4, 42420680), (5, 33936544), (8, 21210340), (10, 16968272), (16, 10605170), (20, 8484136), (32, 5302585), (40, 4242068), (80, 2121034), (137, 1238560), (160, 1060517), (274, 619280), (548, 309640), (685, 247712), (1096, 154820), (1370, 123856), (2192, 77410), (2740, 61928), (4384, 38705), (5480, 30964), (7741, 21920), (10960, 15482)]