80210376

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{30109}}^1$

素因数の和:30158

約数の個数: 48

約数和(自身を含む): 223115100

約数和(自身を除く): 142904724

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 30109, 60218, 90327, 120436, 180654, 240872, 270981, 361308, 541962, 722616, 1083924, 1114033, 2167848, 2228066, 3342099, 4456132, 6684198, 8912264, 10026297, 13368396, 20052594, 26736792, 40105188, 80210376]

約数ペア:

[(1, 80210376), (2, 40105188), (3, 26736792), (4, 20052594), (6, 13368396), (8, 10026297), (9, 8912264), (12, 6684198), (18, 4456132), (24, 3342099), (36, 2228066), (37, 2167848), (72, 1114033), (74, 1083924), (111, 722616), (148, 541962), (222, 361308), (296, 270981), (333, 240872), (444, 180654), (666, 120436), (888, 90327), (1332, 60218), (2664, 30109)]