68482920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1789}}^1$

素因数の和:1843

約数の個数: 128

約数和(自身を含む): 231984000

約数和(自身を除く): 163501080

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, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1789, 1914, 2552, 3190, 3480, 3578, 3828, 4785, 5367, 6380, 7156, 7656, 8945, 9570, 10734, 12760, 14312, 17890, 19140, 19679, 21468, 26835, 35780, 38280, 39358, 42936, 51881, 53670, 59037, 71560, 78716, 98395, 103762, 107340, 118074, 155643, 157432, 196790, 207524, 214680, 236148, 259405, 295185, 311286, 393580, 415048, 472296, 518810, 570691, 590370, 622572, 778215, 787160, 1037620, 1141382, 1180740, 1245144, 1556430, 1712073, 2075240, 2282764, 2361480, 2853455, 3112860, 3424146, 4565528, 5706910, 6225720, 6848292, 8560365, 11413820, 13696584, 17120730, 22827640, 34241460, 68482920]

約数ペア:

[(1, 68482920), (2, 34241460), (3, 22827640), (4, 17120730), (5, 13696584), (6, 11413820), (8, 8560365), (10, 6848292), (11, 6225720), (12, 5706910), (15, 4565528), (20, 3424146), (22, 3112860), (24, 2853455), (29, 2361480), (30, 2282764), (33, 2075240), (40, 1712073), (44, 1556430), (55, 1245144), (58, 1180740), (60, 1141382), (66, 1037620), (87, 787160), (88, 778215), (110, 622572), (116, 590370), (120, 570691), (132, 518810), (145, 472296), (165, 415048), (174, 393580), (220, 311286), (232, 295185), (264, 259405), (290, 236148), (319, 214680), (330, 207524), (348, 196790), (435, 157432), (440, 155643), (580, 118074), (638, 107340), (660, 103762), (696, 98395), (870, 78716), (957, 71560), (1160, 59037), (1276, 53670), (1320, 51881), (1595, 42936), (1740, 39358), (1789, 38280), (1914, 35780), (2552, 26835), (3190, 21468), (3480, 19679), (3578, 19140), (3828, 17890), (4785, 14312), (5367, 12760), (6380, 10734), (7156, 9570), (7656, 8945)]