8045685280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1147

約数の個数: 192

約数和(自身を含む): 20829916800

約数和(自身を除く): 12784231520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 61, 76, 80, 86, 95, 122, 152, 160, 172, 190, 215, 244, 304, 305, 344, 380, 430, 488, 608, 610, 688, 760, 817, 860, 976, 1009, 1159, 1220, 1376, 1520, 1634, 1720, 1952, 2018, 2318, 2440, 2623, 3040, 3268, 3440, 4036, 4085, 4636, 4880, 5045, 5246, 5795, 6536, 6880, 8072, 8170, 9272, 9760, 10090, 10492, 11590, 13072, 13115, 16144, 16340, 18544, 19171, 20180, 20984, 23180, 26144, 26230, 32288, 32680, 37088, 38342, 40360, 41968, 43387, 46360, 49837, 52460, 61549, 65360, 76684, 80720, 83936, 86774, 92720, 95855, 99674, 104920, 123098, 130720, 153368, 161440, 173548, 185440, 191710, 199348, 209840, 216935, 246196, 249185, 306736, 307745, 347096, 383420, 398696, 419680, 433870, 492392, 498370, 613472, 615490, 694192, 766840, 797392, 824353, 867740, 984784, 996740, 1169431, 1230980, 1388384, 1533680, 1594784, 1648706, 1735480, 1969568, 1993480, 2338862, 2461960, 2646607, 3067360, 3297412, 3470960, 3986960, 4121765, 4677724, 4923920, 5293214, 5847155, 6594824, 6941920, 7973920, 8243530, 9355448, 9847840, 10586428, 11694310, 13189648, 13233035, 16487060, 18710896, 21172856, 23388620, 26379296, 26466070, 32974120, 37421792, 42345712, 46777240, 50285533, 52932140, 65948240, 84691424, 93554480, 100571066, 105864280, 131896480, 187108960, 201142132, 211728560, 251427665, 402284264, 423457120, 502855330, 804568528, 1005710660, 1609137056, 2011421320, 4022842640, 8045685280]

約数ペア:

[(1, 8045685280), (2, 4022842640), (4, 2011421320), (5, 1609137056), (8, 1005710660), (10, 804568528), (16, 502855330), (19, 423457120), (20, 402284264), (32, 251427665), (38, 211728560), (40, 201142132), (43, 187108960), (61, 131896480), (76, 105864280), (80, 100571066), (86, 93554480), (95, 84691424), (122, 65948240), (152, 52932140), (160, 50285533), (172, 46777240), (190, 42345712), (215, 37421792), (244, 32974120), (304, 26466070), (305, 26379296), (344, 23388620), (380, 21172856), (430, 18710896), (488, 16487060), (608, 13233035), (610, 13189648), (688, 11694310), (760, 10586428), (817, 9847840), (860, 9355448), (976, 8243530), (1009, 7973920), (1159, 6941920), (1220, 6594824), (1376, 5847155), (1520, 5293214), (1634, 4923920), (1720, 4677724), (1952, 4121765), (2018, 3986960), (2318, 3470960), (2440, 3297412), (2623, 3067360), (3040, 2646607), (3268, 2461960), (3440, 2338862), (4036, 1993480), (4085, 1969568), (4636, 1735480), (4880, 1648706), (5045, 1594784), (5246, 1533680), (5795, 1388384), (6536, 1230980), (6880, 1169431), (8072, 996740), (8170, 984784), (9272, 867740), (9760, 824353), (10090, 797392), (10492, 766840), (11590, 694192), (13072, 615490), (13115, 613472), (16144, 498370), (16340, 492392), (18544, 433870), (19171, 419680), (20180, 398696), (20984, 383420), (23180, 347096), (26144, 307745), (26230, 306736), (32288, 249185), (32680, 246196), (37088, 216935), (38342, 209840), (40360, 199348), (41968, 191710), (43387, 185440), (46360, 173548), (49837, 161440), (52460, 153368), (61549, 130720), (65360, 123098), (76684, 104920), (80720, 99674), (83936, 95855), (86774, 92720)]