61286280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1601}}^1$

素因数の和:1655

約数の個数: 128

約数和(自身を含む): 207619200

約数和(自身を除く): 146332920

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, 1601, 1740, 1914, 2552, 3190, 3202, 3480, 3828, 4785, 4803, 6380, 6404, 7656, 8005, 9570, 9606, 12760, 12808, 16010, 17611, 19140, 19212, 24015, 32020, 35222, 38280, 38424, 46429, 48030, 52833, 64040, 70444, 88055, 92858, 96060, 105666, 139287, 140888, 176110, 185716, 192120, 211332, 232145, 264165, 278574, 352220, 371432, 422664, 464290, 510719, 528330, 557148, 696435, 704440, 928580, 1021438, 1056660, 1114296, 1392870, 1532157, 1857160, 2042876, 2113320, 2553595, 2785740, 3064314, 4085752, 5107190, 5571480, 6128628, 7660785, 10214380, 12257256, 15321570, 20428760, 30643140, 61286280]

約数ペア:

[(1, 61286280), (2, 30643140), (3, 20428760), (4, 15321570), (5, 12257256), (6, 10214380), (8, 7660785), (10, 6128628), (11, 5571480), (12, 5107190), (15, 4085752), (20, 3064314), (22, 2785740), (24, 2553595), (29, 2113320), (30, 2042876), (33, 1857160), (40, 1532157), (44, 1392870), (55, 1114296), (58, 1056660), (60, 1021438), (66, 928580), (87, 704440), (88, 696435), (110, 557148), (116, 528330), (120, 510719), (132, 464290), (145, 422664), (165, 371432), (174, 352220), (220, 278574), (232, 264165), (264, 232145), (290, 211332), (319, 192120), (330, 185716), (348, 176110), (435, 140888), (440, 139287), (580, 105666), (638, 96060), (660, 92858), (696, 88055), (870, 70444), (957, 64040), (1160, 52833), (1276, 48030), (1320, 46429), (1595, 38424), (1601, 38280), (1740, 35222), (1914, 32020), (2552, 24015), (3190, 19212), (3202, 19140), (3480, 17611), (3828, 16010), (4785, 12808), (4803, 12760), (6380, 9606), (6404, 9570), (7656, 8005)]