80257995

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 156499200

約数和(自身を除く): 76241205

約数列:

[1, 3, 5, 9, 15, 19, 37, 43, 45, 57, 59, 95, 111, 129, 171, 177, 185, 215, 285, 295, 333, 387, 531, 555, 645, 703, 817, 855, 885, 1121, 1591, 1665, 1935, 2109, 2183, 2451, 2537, 2655, 3363, 3515, 4085, 4773, 5605, 6327, 6549, 7353, 7611, 7955, 10089, 10545, 10915, 12255, 12685, 14319, 16815, 19647, 22833, 23865, 30229, 31635, 32745, 36765, 38055, 41477, 48203, 50445, 71595, 90687, 93869, 98235, 114165, 124431, 144609, 151145, 207385, 241015, 272061, 281607, 373293, 433827, 453435, 469345, 622155, 723045, 844821, 1360305, 1408035, 1783511, 1866465, 2169135, 4224105, 5350533, 8917555, 16051599, 26752665, 80257995]

約数ペア:

[(1, 80257995), (3, 26752665), (5, 16051599), (9, 8917555), (15, 5350533), (19, 4224105), (37, 2169135), (43, 1866465), (45, 1783511), (57, 1408035), (59, 1360305), (95, 844821), (111, 723045), (129, 622155), (171, 469345), (177, 453435), (185, 433827), (215, 373293), (285, 281607), (295, 272061), (333, 241015), (387, 207385), (531, 151145), (555, 144609), (645, 124431), (703, 114165), (817, 98235), (855, 93869), (885, 90687), (1121, 71595), (1591, 50445), (1665, 48203), (1935, 41477), (2109, 38055), (2183, 36765), (2451, 32745), (2537, 31635), (2655, 30229), (3363, 23865), (3515, 22833), (4085, 19647), (4773, 16815), (5605, 14319), (6327, 12685), (6549, 12255), (7353, 10915), (7611, 10545), (7955, 10089)]