8078207940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1559}}^1\times {\mathrm{2617}}^1$

素因数の和:4202

約数の個数: 144

約数和(自身を含む): 26758892160

約数和(自身を除く): 18680684220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1559, 1980, 2617, 3118, 4677, 5234, 6236, 7795, 7851, 9354, 10468, 13085, 14031, 15590, 15702, 17149, 18708, 23385, 23553, 26170, 28062, 28787, 31180, 31404, 34298, 39255, 46770, 47106, 51447, 52340, 56124, 57574, 68596, 70155, 78510, 85745, 86361, 93540, 94212, 102894, 115148, 117765, 140310, 143935, 154341, 157020, 171490, 172722, 205788, 235530, 257235, 259083, 280620, 287870, 308682, 342980, 345444, 431805, 471060, 514470, 518166, 575740, 617364, 771705, 863610, 1028940, 1036332, 1295415, 1543410, 1727220, 2590830, 3086820, 4079903, 5181660, 8159806, 12239709, 16319612, 20399515, 24479418, 36719127, 40799030, 44878933, 48958836, 61198545, 73438254, 81598060, 89757866, 122397090, 134636799, 146876508, 179515732, 183595635, 224394665, 244794180, 269273598, 367191270, 403910397, 448789330, 538547196, 673183995, 734382540, 807820794, 897578660, 1346367990, 1615641588, 2019551985, 2692735980, 4039103970, 8078207940]

約数ペア:

[(1, 8078207940), (2, 4039103970), (3, 2692735980), (4, 2019551985), (5, 1615641588), (6, 1346367990), (9, 897578660), (10, 807820794), (11, 734382540), (12, 673183995), (15, 538547196), (18, 448789330), (20, 403910397), (22, 367191270), (30, 269273598), (33, 244794180), (36, 224394665), (44, 183595635), (45, 179515732), (55, 146876508), (60, 134636799), (66, 122397090), (90, 89757866), (99, 81598060), (110, 73438254), (132, 61198545), (165, 48958836), (180, 44878933), (198, 40799030), (220, 36719127), (330, 24479418), (396, 20399515), (495, 16319612), (660, 12239709), (990, 8159806), (1559, 5181660), (1980, 4079903), (2617, 3086820), (3118, 2590830), (4677, 1727220), (5234, 1543410), (6236, 1295415), (7795, 1036332), (7851, 1028940), (9354, 863610), (10468, 771705), (13085, 617364), (14031, 575740), (15590, 518166), (15702, 514470), (17149, 471060), (18708, 431805), (23385, 345444), (23553, 342980), (26170, 308682), (28062, 287870), (28787, 280620), (31180, 259083), (31404, 257235), (34298, 235530), (39255, 205788), (46770, 172722), (47106, 171490), (51447, 157020), (52340, 154341), (56124, 143935), (57574, 140310), (68596, 117765), (70155, 115148), (78510, 102894), (85745, 94212), (86361, 93540)]