72289080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1279}}^1$

素因数の和:1453

約数の個数: 96

約数和(自身を含む): 236620800

約数和(自身を除く): 164331720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1279, 1413, 1570, 1884, 2355, 2558, 2826, 3140, 3768, 3837, 4710, 5116, 5652, 6280, 6395, 7065, 7674, 9420, 10232, 11304, 11511, 12790, 14130, 15348, 18840, 19185, 23022, 25580, 28260, 30696, 38370, 46044, 51160, 56520, 57555, 76740, 92088, 115110, 153480, 200803, 230220, 401606, 460440, 602409, 803212, 1004015, 1204818, 1606424, 1807227, 2008030, 2409636, 3012045, 3614454, 4016060, 4819272, 6024090, 7228908, 8032120, 9036135, 12048180, 14457816, 18072270, 24096360, 36144540, 72289080]

約数ペア:

[(1, 72289080), (2, 36144540), (3, 24096360), (4, 18072270), (5, 14457816), (6, 12048180), (8, 9036135), (9, 8032120), (10, 7228908), (12, 6024090), (15, 4819272), (18, 4016060), (20, 3614454), (24, 3012045), (30, 2409636), (36, 2008030), (40, 1807227), (45, 1606424), (60, 1204818), (72, 1004015), (90, 803212), (120, 602409), (157, 460440), (180, 401606), (314, 230220), (360, 200803), (471, 153480), (628, 115110), (785, 92088), (942, 76740), (1256, 57555), (1279, 56520), (1413, 51160), (1570, 46044), (1884, 38370), (2355, 30696), (2558, 28260), (2826, 25580), (3140, 23022), (3768, 19185), (3837, 18840), (4710, 15348), (5116, 14130), (5652, 12790), (6280, 11511), (6395, 11304), (7065, 10232), (7674, 9420)]