26451480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:745

約数の個数: 128

約数和(自身を含む): 89683200

約数和(自身を除く): 63231720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 691, 696, 870, 957, 1160, 1276, 1320, 1382, 1595, 1740, 1914, 2073, 2552, 2764, 3190, 3455, 3480, 3828, 4146, 4785, 5528, 6380, 6910, 7601, 7656, 8292, 9570, 10365, 12760, 13820, 15202, 16584, 19140, 20039, 20730, 22803, 27640, 30404, 38005, 38280, 40078, 41460, 45606, 60117, 60808, 76010, 80156, 82920, 91212, 100195, 114015, 120234, 152020, 160312, 182424, 200390, 220429, 228030, 240468, 300585, 304040, 400780, 440858, 456060, 480936, 601170, 661287, 801560, 881716, 912120, 1102145, 1202340, 1322574, 1763432, 2204290, 2404680, 2645148, 3306435, 4408580, 5290296, 6612870, 8817160, 13225740, 26451480]

約数ペア:

[(1, 26451480), (2, 13225740), (3, 8817160), (4, 6612870), (5, 5290296), (6, 4408580), (8, 3306435), (10, 2645148), (11, 2404680), (12, 2204290), (15, 1763432), (20, 1322574), (22, 1202340), (24, 1102145), (29, 912120), (30, 881716), (33, 801560), (40, 661287), (44, 601170), (55, 480936), (58, 456060), (60, 440858), (66, 400780), (87, 304040), (88, 300585), (110, 240468), (116, 228030), (120, 220429), (132, 200390), (145, 182424), (165, 160312), (174, 152020), (220, 120234), (232, 114015), (264, 100195), (290, 91212), (319, 82920), (330, 80156), (348, 76010), (435, 60808), (440, 60117), (580, 45606), (638, 41460), (660, 40078), (691, 38280), (696, 38005), (870, 30404), (957, 27640), (1160, 22803), (1276, 20730), (1320, 20039), (1382, 19140), (1595, 16584), (1740, 15202), (1914, 13820), (2073, 12760), (2552, 10365), (2764, 9570), (3190, 8292), (3455, 7656), (3480, 7601), (3828, 6910), (4146, 6380), (4785, 5528)]