1616408080

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{58907}}^1$

素因数の和:58941

約数の個数: 80

約数和(自身を含む): 4382755200

約数和(自身を除く): 2766347120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 6860, 13720, 27440, 58907, 117814, 235628, 294535, 412349, 471256, 589070, 824698, 942512, 1178140, 1649396, 2061745, 2356280, 2886443, 3298792, 4123490, 4712560, 5772886, 6597584, 8246980, 11545772, 14432215, 16493960, 20205101, 23091544, 28864430, 32987920, 40410202, 46183088, 57728860, 80820404, 101025505, 115457720, 161640808, 202051010, 230915440, 323281616, 404102020, 808204040, 1616408080]

約数ペア:

[(1, 1616408080), (2, 808204040), (4, 404102020), (5, 323281616), (7, 230915440), (8, 202051010), (10, 161640808), (14, 115457720), (16, 101025505), (20, 80820404), (28, 57728860), (35, 46183088), (40, 40410202), (49, 32987920), (56, 28864430), (70, 23091544), (80, 20205101), (98, 16493960), (112, 14432215), (140, 11545772), (196, 8246980), (245, 6597584), (280, 5772886), (343, 4712560), (392, 4123490), (490, 3298792), (560, 2886443), (686, 2356280), (784, 2061745), (980, 1649396), (1372, 1178140), (1715, 942512), (1960, 824698), (2744, 589070), (3430, 471256), (3920, 412349), (5488, 294535), (6860, 235628), (13720, 117814), (27440, 58907)]