64808240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6091}}^1$

素因数の和:6130

約数の個数: 80

約数和(自身を含む): 181297920

約数和(自身を除く): 116489680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 6091, 10640, 12182, 24364, 30455, 42637, 48728, 60910, 85274, 97456, 115729, 121820, 170548, 213185, 231458, 243640, 341096, 426370, 462916, 487280, 578645, 682192, 810103, 852740, 925832, 1157290, 1620206, 1705480, 1851664, 2314580, 3240412, 3410960, 4050515, 4629160, 6480824, 8101030, 9258320, 12961648, 16202060, 32404120, 64808240]

約数ペア:

[(1, 64808240), (2, 32404120), (4, 16202060), (5, 12961648), (7, 9258320), (8, 8101030), (10, 6480824), (14, 4629160), (16, 4050515), (19, 3410960), (20, 3240412), (28, 2314580), (35, 1851664), (38, 1705480), (40, 1620206), (56, 1157290), (70, 925832), (76, 852740), (80, 810103), (95, 682192), (112, 578645), (133, 487280), (140, 462916), (152, 426370), (190, 341096), (266, 243640), (280, 231458), (304, 213185), (380, 170548), (532, 121820), (560, 115729), (665, 97456), (760, 85274), (1064, 60910), (1330, 48728), (1520, 42637), (2128, 30455), (2660, 24364), (5320, 12182), (6091, 10640)]