55084920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1439}}^1$

素因数の和:1493

約数の個数: 128

約数和(自身を含む): 186624000

約数和(自身を除く): 131539080

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, 1439, 1595, 1740, 1914, 2552, 2878, 3190, 3480, 3828, 4317, 4785, 5756, 6380, 7195, 7656, 8634, 9570, 11512, 12760, 14390, 15829, 17268, 19140, 21585, 28780, 31658, 34536, 38280, 41731, 43170, 47487, 57560, 63316, 79145, 83462, 86340, 94974, 125193, 126632, 158290, 166924, 172680, 189948, 208655, 237435, 250386, 316580, 333848, 379896, 417310, 459041, 474870, 500772, 625965, 633160, 834620, 918082, 949740, 1001544, 1251930, 1377123, 1669240, 1836164, 1899480, 2295205, 2503860, 2754246, 3672328, 4590410, 5007720, 5508492, 6885615, 9180820, 11016984, 13771230, 18361640, 27542460, 55084920]

約数ペア:

[(1, 55084920), (2, 27542460), (3, 18361640), (4, 13771230), (5, 11016984), (6, 9180820), (8, 6885615), (10, 5508492), (11, 5007720), (12, 4590410), (15, 3672328), (20, 2754246), (22, 2503860), (24, 2295205), (29, 1899480), (30, 1836164), (33, 1669240), (40, 1377123), (44, 1251930), (55, 1001544), (58, 949740), (60, 918082), (66, 834620), (87, 633160), (88, 625965), (110, 500772), (116, 474870), (120, 459041), (132, 417310), (145, 379896), (165, 333848), (174, 316580), (220, 250386), (232, 237435), (264, 208655), (290, 189948), (319, 172680), (330, 166924), (348, 158290), (435, 126632), (440, 125193), (580, 94974), (638, 86340), (660, 83462), (696, 79145), (870, 63316), (957, 57560), (1160, 47487), (1276, 43170), (1320, 41731), (1439, 38280), (1595, 34536), (1740, 31658), (1914, 28780), (2552, 21585), (2878, 19140), (3190, 17268), (3480, 15829), (3828, 14390), (4317, 12760), (4785, 11512), (5756, 9570), (6380, 8634), (7195, 7656)]