165535480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12973}}^1$

素因数の和:13024

約数の個数: 64

約数和(自身を含む): 420357600

約数和(自身を除く): 254822120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 12760, 12973, 25946, 51892, 64865, 103784, 129730, 142703, 259460, 285406, 376217, 518920, 570812, 713515, 752434, 1141624, 1427030, 1504868, 1881085, 2854060, 3009736, 3762170, 4138387, 5708120, 7524340, 8276774, 15048680, 16553548, 20691935, 33107096, 41383870, 82767740, 165535480]

約数ペア:

[(1, 165535480), (2, 82767740), (4, 41383870), (5, 33107096), (8, 20691935), (10, 16553548), (11, 15048680), (20, 8276774), (22, 7524340), (29, 5708120), (40, 4138387), (44, 3762170), (55, 3009736), (58, 2854060), (88, 1881085), (110, 1504868), (116, 1427030), (145, 1141624), (220, 752434), (232, 713515), (290, 570812), (319, 518920), (440, 376217), (580, 285406), (638, 259460), (1160, 142703), (1276, 129730), (1595, 103784), (2552, 64865), (3190, 51892), (6380, 25946), (12760, 12973)]