82726440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4391}}^1$

素因数の和:4562

約数の個数: 64

約数和(自身を含む): 249816960

約数和(自身を除く): 167090520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4391, 4710, 6280, 8782, 9420, 13173, 17564, 18840, 21955, 26346, 35128, 43910, 52692, 65865, 87820, 105384, 131730, 175640, 263460, 526920, 689387, 1378774, 2068161, 2757548, 3446935, 4136322, 5515096, 6893870, 8272644, 10340805, 13787740, 16545288, 20681610, 27575480, 41363220, 82726440]

約数ペア:

[(1, 82726440), (2, 41363220), (3, 27575480), (4, 20681610), (5, 16545288), (6, 13787740), (8, 10340805), (10, 8272644), (12, 6893870), (15, 5515096), (20, 4136322), (24, 3446935), (30, 2757548), (40, 2068161), (60, 1378774), (120, 689387), (157, 526920), (314, 263460), (471, 175640), (628, 131730), (785, 105384), (942, 87820), (1256, 65865), (1570, 52692), (1884, 43910), (2355, 35128), (3140, 26346), (3768, 21955), (4391, 18840), (4710, 17564), (6280, 13173), (8782, 9420)]