61396440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73091}}^1$

素因数の和:73112

約数の個数: 64

約数和(自身を含む): 210504960

約数和(自身を除く): 149108520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 73091, 146182, 219273, 292364, 365455, 438546, 511637, 584728, 730910, 877092, 1023274, 1096365, 1461820, 1534911, 1754184, 2046548, 2192730, 2558185, 2923640, 3069822, 4093096, 4385460, 5116370, 6139644, 7674555, 8770920, 10232740, 12279288, 15349110, 20465480, 30698220, 61396440]

約数ペア:

[(1, 61396440), (2, 30698220), (3, 20465480), (4, 15349110), (5, 12279288), (6, 10232740), (7, 8770920), (8, 7674555), (10, 6139644), (12, 5116370), (14, 4385460), (15, 4093096), (20, 3069822), (21, 2923640), (24, 2558185), (28, 2192730), (30, 2046548), (35, 1754184), (40, 1534911), (42, 1461820), (56, 1096365), (60, 1023274), (70, 877092), (84, 730910), (105, 584728), (120, 511637), (140, 438546), (168, 365455), (210, 292364), (280, 219273), (420, 146182), (840, 73091)]