85448440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27743}}^1$

素因数の和:27772

約数の個数: 64

約数和(自身を含む): 239708160

約数和(自身を除く): 154259720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 27743, 55486, 110972, 138715, 194201, 221944, 277430, 305173, 388402, 554860, 610346, 776804, 971005, 1109720, 1220692, 1525865, 1553608, 1942010, 2136211, 2441384, 3051730, 3884020, 4272422, 6103460, 7768040, 8544844, 10681055, 12206920, 17089688, 21362110, 42724220, 85448440]

約数ペア:

[(1, 85448440), (2, 42724220), (4, 21362110), (5, 17089688), (7, 12206920), (8, 10681055), (10, 8544844), (11, 7768040), (14, 6103460), (20, 4272422), (22, 3884020), (28, 3051730), (35, 2441384), (40, 2136211), (44, 1942010), (55, 1553608), (56, 1525865), (70, 1220692), (77, 1109720), (88, 971005), (110, 776804), (140, 610346), (154, 554860), (220, 388402), (280, 305173), (308, 277430), (385, 221944), (440, 194201), (616, 138715), (770, 110972), (1540, 55486), (3080, 27743)]